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 6135-01-168-2944
NSN 6145-01-252-9373
NSN 5905-00-526-9582
NSN 5910-00-660-8010
NSN 5950-01-306-4288
NSN 5960-00-005-2424
NSN 5945-01-170-5842
NSN 4140-00-359-5021
NSN 5998-01-056-0134
NSN 5985-01-067-2089
NSN 6130-01-554-6340
NSN 6650-01-369-1650