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 5935-00-937-2164
NSN 6645-00-394-8924
NSN 6610-01-023-1918
NSN 6105-01-396-2195
NSN 6645-01-384-7791
NSN 6240-00-452-5241
NSN 5925-01-660-7206
NSN 5985-01-318-9717
NSN 5945-01-502-4181
NSN 5975-00-565-1071
NSN 6610-00-081-2365
NSN 4140-01-491-2971