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 5920-01-372-9498
NSN 5975-00-862-4506
NSN 6130-01-126-2567
NSN 6320-00-500-4172
NSN 6240-01-485-3116
NSN 5920-01-442-0655
NSN 6150-00-762-8380
NSN 6320-01-429-9871
NSN 5895-01-170-5532
NSN 4140-00-813-1420
NSN 5915-00-170-6775
NSN 6320-00-284-1524