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 5999-01-063-2194
NSN 5915-01-012-7964
NSN 6320-01-317-3663
NSN 5985-01-556-4421
NSN 5920-00-108-5399
NSN 6240-00-578-7422
NSN 5925-01-067-8301
NSN 6240-00-474-5809
NSN 6240-01-041-7477
NSN 7035-00-585-2113
NSN 6645-01-519-2220
NSN 5935-00-823-0765