Item must comply with requirements of defense supply center columbus production standard no. Lo1303.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6150-00-254-1041
NSN 6220-01-598-6900
NSN 6220-00-185-6048
NSN 5925-01-544-0001
NSN 5990-01-134-2859
NSN 5990-01-386-5561
NSN 5950-00-061-0700
NSN 6645-01-346-4505
NSN 5910-01-574-0303
NSN 5935-00-102-7578
NSN 5925-01-634-0664
NSN 5905-01-353-4114