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 5985-00-553-5527
NSN 5999-01-549-8735
NSN 6135-00-175-7132
NSN 5960-00-403-4617
NSN 6610-01-275-9771
NSN 6150-00-320-6212
NSN 5835-00-160-7142
NSN 6610-01-633-8931
NSN 6135-01-268-2152
NSN 5935-01-520-4113
NSN 6130-01-658-6963
NSN 5925-01-258-4640