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 5855-01-222-1242
NSN 6110-01-565-1293
NSN 2925-00-526-4541
NSN 5920-01-503-3364
NSN 6220-01-364-9608
NSN 6645-01-167-0712
NSN 6650-01-172-2226
NSN 5965-01-580-0938
NSN 6610-00-147-3187
NSN 6110-01-455-2745
NSN 6145-00-252-1899
NSN 5965-01-278-8218