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 5930-01-310-3710
NSN 6620-00-059-6561
NSN 6110-01-263-6499
NSN 6130-01-172-5342
NSN 6645-01-457-3810
NSN 6145-01-381-1303
NSN 6150-00-518-4558
NSN 5895-01-242-5201
NSN 4140-01-361-9198
NSN 5998-01-186-1042
NSN 5945-01-535-0730
NSN 6145-01-576-9609