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 4140-01-574-3955
NSN 2925-01-430-4206
NSN 6105-01-446-7245
NSN 5910-01-464-7859
NSN 6240-01-342-6367
NSN 5990-00-226-1152
NSN 6150-01-137-6611
NSN 6220-01-356-7950
NSN 6320-01-434-3049
NSN 5965-01-199-8362
NSN 5945-01-068-9973
NSN 5935-01-167-1644