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 4140-00-101-7903
NSN 7035-00-834-2090
NSN 6685-00-613-7902
NSN 5930-00-726-0510
NSN 5855-01-308-0955
NSN 5910-01-025-6987
NSN 5975-00-900-9730
NSN 5935-01-219-8937
NSN 5905-01-250-3287
NSN 5985-00-119-1896
NSN 5965-01-565-0640
NSN 6150-01-347-2545