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 6320-01-425-1417
NSN 6220-01-459-8017
NSN 6110-00-553-8816
NSN 5998-01-227-2143
NSN 6130-01-118-0784
NSN 5915-00-078-9574
NSN 6130-01-500-5651
NSN 5945-01-283-8067
NSN 2925-01-273-4898
NSN 5920-01-189-9248
NSN 5925-01-175-3753
NSN 5945-00-543-3231