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 6105-01-367-0761
NSN 6220-00-736-4931
NSN 5999-01-214-5375
NSN 6620-01-408-4464
NSN 6105-01-471-8085
NSN 6130-01-245-0591
NSN 6105-01-170-2264
NSN 6645-01-499-1434
NSN 5985-00-402-3804
NSN 5915-01-443-8662
NSN 5985-01-442-7661
NSN 6110-00-669-6586