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 5920-01-554-0368
NSN 5920-01-628-2866
NSN 6645-01-192-8717
NSN 5910-01-191-4123
NSN 6320-00-925-0558
NSN 5985-00-211-2507
NSN 4140-01-558-1862
NSN 6135-01-168-2944
NSN 6220-01-650-0228
NSN 5910-01-191-9674
NSN 5965-01-104-0947
NSN 6645-01-351-1154