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 5999-00-350-5933
NSN 5930-01-266-1812
NSN 5910-00-358-2252
NSN 2925-00-365-3289
NSN 5975-00-856-5246
NSN 5945-01-641-6019
NSN 5985-01-323-7917
NSN 6105-01-469-3030
NSN 6645-01-415-6093
NSN 5999-00-251-7272
NSN 6145-01-411-3459
NSN 6620-01-026-0346