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 4140-01-293-7271
NSN 6130-01-043-3076
NSN 5975-00-364-6919
NSN 5855-01-426-5589
NSN 6645-01-570-3215
NSN 6150-01-100-4337
NSN 4140-01-446-7249
NSN 5920-00-173-4434
NSN 5930-01-372-2884
NSN 4140-01-543-0827
NSN 6105-01-431-8998
NSN 6645-00-256-4072