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 5930-01-578-7868
NSN 5855-00-118-8762
NSN 4140-01-160-7666
NSN 5985-01-514-3296
NSN 6220-01-379-6692
NSN 6220-01-384-2827
NSN 6320-01-207-9038
NSN 4140-01-583-8071
NSN 6105-01-105-4628
NSN 5960-01-453-6170
NSN 6130-00-277-4402
NSN 5985-01-341-9097