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 6220-01-603-6751
NSN 6320-00-682-3448
NSN 5965-01-025-5129
NSN 6650-01-066-7272
NSN 5996-01-074-9603
NSN 6320-01-560-7177
NSN 6145-01-384-4477
NSN 5945-01-581-1066
NSN 5930-01-571-8587
NSN 6220-01-396-2613
NSN 5905-00-247-7922
NSN 5945-01-454-3121