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 5965-00-839-0302
NSN 5999-00-854-7980
NSN 6645-01-324-8185
NSN 5999-01-607-0289
NSN 6320-01-358-0141
NSN 6620-00-197-5130
NSN 2925-01-208-6638
NSN 7035-00-188-6674
NSN 6220-00-171-8638
NSN 7035-01-453-4242
NSN 6220-01-021-5096
NSN 6320-01-484-7734