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 6135-01-518-4507
NSN 5915-01-517-0374
NSN 5835-01-121-2098
NSN 6130-01-508-4877
NSN 6220-00-358-7347
NSN 6620-00-139-6498
NSN 6320-01-450-7083
NSN 5915-00-373-0856
NSN 6320-00-238-9973
NSN 2925-00-127-3828
NSN 6130-01-653-8207
NSN 5999-01-417-2123