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 6135-01-353-1036
NSN 6620-01-601-4314
NSN 2925-00-432-3410
NSN 5996-01-250-2814
NSN 5905-01-550-0623
NSN 5925-00-334-4048
NSN 6240-01-158-5664
NSN 6220-01-562-9135
NSN 5920-01-155-1128
NSN 5925-00-269-2685
NSN 5905-00-352-9171
NSN 5965-01-435-6644