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 5835-00-050-4330
NSN 6110-00-974-2046
NSN 6150-01-235-5930
NSN 5910-01-220-7293
NSN 5920-01-359-3287
NSN 2925-00-236-9986
NSN 5935-01-566-0178
NSN 4140-01-169-4671
NSN 5990-01-608-3505
NSN 6320-01-006-6138
NSN 6685-01-281-8860
NSN 5915-00-698-4159