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 5985-01-181-8153
NSN 4140-01-447-2419
NSN 6620-01-446-6571
NSN 6130-00-726-0425
NSN 6320-00-853-1920
NSN 6685-01-442-5741
NSN 5998-01-126-5042
NSN 4140-00-166-2228
NSN 5990-00-288-1820
NSN 6240-01-073-6471
NSN 5965-01-226-7077
NSN 5975-00-878-0647