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 5915-00-199-9554
NSN 6320-01-362-9518
NSN 6220-01-459-0483
NSN 5910-01-318-1076
NSN 6620-01-557-6512
NSN 6130-00-119-9170
NSN 2925-00-010-8171
NSN 5855-01-448-9794
NSN 5990-01-299-2014
NSN 6135-01-222-0703
NSN 6150-01-245-8701
NSN 6610-00-680-8325