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 5960-00-898-1845
NSN 6145-01-142-1603
NSN 6320-00-593-0379
NSN 6145-01-609-0028
NSN 6650-00-789-8179
NSN 5999-01-605-1184
NSN 6650-01-492-5263
NSN 6240-01-316-2521
NSN 6135-00-276-7625
NSN 5930-01-449-0937
NSN 6110-00-734-4692
NSN 7035-01-167-2241