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 6620-01-491-7001
NSN 2925-01-424-0235
NSN 5915-01-264-3810
NSN 5996-01-609-4765
NSN 6135-01-054-2098
NSN 5935-01-163-5200
NSN 5998-00-199-9399
NSN 2925-00-247-6248
NSN 7035-00-756-4374
NSN 6645-01-421-4007
NSN 6150-00-081-9928
NSN 5835-01-054-2094