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 6220-00-166-5773
NSN 5950-01-501-2387
NSN 6650-00-809-1817
NSN 5895-00-582-1128
NSN 4140-00-686-0839
NSN 5930-01-281-5553
NSN 6130-01-322-4087
NSN 6135-01-643-9081
NSN 5965-00-062-0559
NSN 5950-00-888-9673
NSN 5930-00-996-0516
NSN 5925-01-560-9372