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 2925-01-014-8007
NSN 5975-00-245-2286
NSN 6220-00-736-2617
NSN 5925-01-543-1762
NSN 5855-00-610-4052
NSN 5985-01-429-4998
NSN 6240-01-446-7851
NSN 6620-01-468-3826
NSN 6130-01-093-5804
NSN 4140-00-707-5963
NSN 5950-00-877-5087
NSN 5920-01-545-3442