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 5945-01-518-3801
NSN 7035-00-059-7970
NSN 6240-01-629-9175
NSN 6610-01-633-8931
NSN 6135-01-495-0933
NSN 4140-01-390-9552
NSN 6610-01-633-8931
NSN 6110-00-153-0936
NSN 6135-01-350-2932
NSN 5895-00-600-5662
NSN 6145-00-975-4457
NSN 6220-01-629-9142