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 6240-01-443-6222
NSN 5920-01-426-8517
NSN 6645-00-641-3202
NSN 6240-00-497-2176
NSN 6650-00-684-3060
NSN 5990-01-380-7815
NSN 6320-00-894-1644
NSN 5985-01-422-6984
NSN 5999-00-880-5760
NSN 4140-01-262-3184
NSN 5950-01-473-2180
NSN 5935-01-141-6820