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 6645-01-157-9103
NSN 6240-01-349-6320
NSN 5905-01-344-6162
NSN 6650-00-279-5741
NSN 6645-01-350-3138
NSN 6105-01-089-8653
NSN 5945-01-435-4909
NSN 5950-00-266-2511
NSN 6320-01-458-1853
NSN 5925-01-436-9833
NSN 6135-00-643-4843
NSN 5996-00-446-3784