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 4140-00-159-8471
NSN 5996-00-553-7348
NSN 6220-01-602-8231
NSN 5996-00-827-2094
NSN 5930-00-707-5696
NSN 5895-00-477-7823
NSN 6130-01-473-0882
NSN 5910-00-276-6883
NSN 5835-01-122-3489
NSN 5996-01-371-6804
NSN 6130-01-550-1536
NSN 6620-01-014-7192