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 5905-00-218-1237
NSN 5855-01-180-5369
NSN 6610-01-645-6275
NSN 6130-01-135-0629
NSN 5915-00-532-7023
NSN 6645-01-514-7901
NSN 5910-01-643-2051
NSN 6150-01-408-6887
NSN 5985-00-699-1713
NSN 6620-00-907-9756
NSN 5999-01-569-4032
NSN 6135-01-442-7275