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 6240-00-287-1988
NSN 6220-01-522-6935
NSN 5930-00-576-0206
NSN 5990-01-432-4249
NSN 6220-01-493-7932
NSN 5915-01-364-7917
NSN 5999-00-486-0877
NSN 6135-00-973-5632
NSN 5910-00-103-8832
NSN 6620-00-789-8684
NSN 6220-00-346-8944
NSN 6130-00-541-8468