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 6110-01-485-9081
NSN 5990-01-476-9956
NSN 5895-01-008-4454
NSN 5990-01-364-8405
NSN 7035-01-629-3266
NSN 5905-01-437-8041
NSN 6620-01-585-7667
NSN 4140-00-110-4524
NSN 7035-01-626-7763
NSN 6110-01-285-8323
NSN 6220-00-358-7334
NSN 5998-01-169-2255