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 6130-01-444-3909
NSN 5920-01-170-7782
NSN 5855-01-529-6361
NSN 5999-01-417-8417
NSN 6650-01-571-7122
NSN 5905-01-463-8665
NSN 5915-00-151-7849
NSN 5930-01-511-9033
NSN 5998-00-997-6541
NSN 5998-01-235-8431
NSN 5935-01-193-2437
NSN 5855-00-237-4088