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 5920-01-341-2094
NSN 2925-01-170-1089
NSN 6145-01-222-2737
NSN 5920-00-144-2535
NSN 5960-01-375-6815
NSN 6650-00-187-5388
NSN 6610-01-075-4745
NSN 5945-01-050-8453
NSN 5905-01-520-4702
NSN 5965-00-102-3803
NSN 5925-00-166-8304
NSN 5855-00-560-0110