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 5930-00-092-5433
NSN 6645-01-499-7385
NSN 6320-01-036-2598
NSN 6650-01-416-0473
NSN 6220-00-202-8591
NSN 6320-01-290-5271
NSN 6240-01-089-3827
NSN 6320-00-925-0558
NSN 5935-01-042-2890
NSN 6240-00-456-2041
NSN 7035-00-193-2269
NSN 5935-01-360-6240