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 5935-00-117-4700
NSN 5960-01-491-2993
NSN 5910-00-883-8518
NSN 6620-01-030-0525
NSN 6220-01-076-4383
NSN 5985-00-397-7296
NSN 5999-00-632-8269
NSN 6685-01-425-7360
NSN 6135-01-260-7180
NSN 6650-01-399-8552
NSN 5985-01-316-8424
NSN 5965-01-578-7378