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 5999-00-127-2852
NSN 5920-01-650-0069
NSN 2925-01-398-4312
NSN 5930-00-492-7996
NSN 5920-00-111-2375
NSN 6145-01-488-9477
NSN 6650-00-872-0942
NSN 6620-01-017-4790
NSN 4140-00-456-2268
NSN 6145-00-011-2390
NSN 7035-01-455-7277
NSN 6150-00-714-6151