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 6135-01-643-9081
NSN 5999-01-467-4615
NSN 6620-01-228-1571
NSN 5945-01-100-8479
NSN 6645-01-227-2036
NSN 5999-00-683-6660
NSN 4140-01-496-3782
NSN 5920-01-583-8026
NSN 5985-01-525-3927
NSN 6645-00-881-1075
NSN 5915-00-794-9148
NSN 6685-01-146-6969