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 5915-01-157-9799
NSN 5960-01-360-1402
NSN 5990-01-090-9312
NSN 6650-00-382-6080
NSN 6130-01-337-5177
NSN 6610-01-083-7579
NSN 6650-00-481-2474
NSN 5999-01-553-3989
NSN 2925-00-408-9829
NSN 7035-01-298-5154
NSN 5910-00-578-2791
NSN 6645-01-122-9430