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 5925-01-407-8617
NSN 6220-00-189-6561
NSN 5985-01-285-4399
NSN 4140-01-081-4790
NSN 6240-00-889-1825
NSN 6320-00-908-6841
NSN 5915-01-373-8252
NSN 6105-00-186-0161
NSN 6650-01-373-4159
NSN 6135-01-532-0775
NSN 5920-01-062-1369
NSN 5950-01-170-5732