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 6645-01-400-2119
NSN 7035-00-870-0290
NSN 5835-01-321-2906
NSN 5935-01-160-7896
NSN 5999-00-754-4123
NSN 5999-01-168-2383
NSN 5855-01-481-8529
NSN 5925-00-212-4901
NSN 6220-01-084-0287
NSN 5985-01-392-7981
NSN 5975-01-158-0011
NSN 5999-01-454-6937