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 5915-01-042-5619
NSN 5930-01-466-0880
NSN 6150-00-894-1008
NSN 5960-01-142-6981
NSN 6650-00-624-3686
NSN 6685-01-032-4752
NSN 5895-01-131-8297
NSN 6685-01-376-1113
NSN 6610-01-545-5648
NSN 5960-01-443-3067
NSN 5965-00-275-0491
NSN 6135-01-648-4875