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 6135-01-357-0621
NSN 4140-00-089-0490
NSN 5996-01-180-5834
NSN 6220-00-245-4153
NSN 4140-00-400-7999
NSN 5855-01-161-8964
NSN 5999-01-505-3119
NSN 5990-00-539-7859
NSN 5950-01-384-3100
NSN 5990-01-478-8638
NSN 5895-01-188-7227
NSN 5925-00-140-6367