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 5985-01-455-2565
NSN 5998-01-501-0623
NSN 6145-01-240-1340
NSN 4140-01-046-0119
NSN 6650-00-834-9062
NSN 5930-00-889-1300
NSN 5945-01-388-8694
NSN 6645-00-415-0884
NSN 5920-01-634-0250
NSN 6135-00-767-0331
NSN 6610-01-133-2424
NSN 5930-00-893-9438