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 6220-01-581-7352
NSN 4140-01-342-7929
NSN 6150-01-652-0821
NSN 6110-00-686-1530
NSN 4140-00-815-3513
NSN 6685-01-397-4138
NSN 5935-00-795-9342
NSN 6610-01-169-1866
NSN 5965-01-122-7477
NSN 5975-01-496-1899
NSN 5985-00-728-1640
NSN 5945-00-269-5375