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 5930-01-495-0332
NSN 4140-01-231-4172
NSN 2925-01-169-6196
NSN 5920-01-435-0555
NSN 5855-00-466-2309
NSN 7035-01-254-3606
NSN 4140-00-707-5963
NSN 6110-01-419-4951
NSN 6240-01-438-6448
NSN 6610-01-013-6518
NSN 6220-01-505-2784
NSN 6130-01-251-0320