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 5945-01-031-0129
NSN 5965-01-234-6844
NSN 4140-01-118-8918
NSN 6110-01-289-8981
NSN 5920-01-154-4719
NSN 5895-01-301-3550
NSN 6145-01-101-6178
NSN 5965-00-994-3190
NSN 5935-01-164-0657
NSN 6130-00-518-4305
NSN 5990-01-414-2778
NSN 5920-01-315-6982