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 6130-00-869-4516
NSN 6220-00-625-8554
NSN 5960-00-692-2887
NSN 5996-01-251-4900
NSN 6105-01-619-3727
NSN 6645-01-144-8627
NSN 5855-01-542-2016
NSN 5905-01-081-6905
NSN 6320-01-466-4175
NSN 6610-00-661-1797
NSN 6145-00-232-0813
NSN 5920-01-619-4261