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 6130-01-437-7729
NSN 5950-01-195-6785
NSN 6220-01-282-7955
NSN 5960-00-679-7807
NSN 7035-01-333-4203
NSN 5855-00-256-5562
NSN 5985-01-188-7903
NSN 4140-01-502-6259
NSN 6220-01-112-0874
NSN 7035-01-206-2623
NSN 5996-01-444-0680
NSN 5945-01-359-8834