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 5998-01-026-1979
NSN 5935-00-019-8445
NSN 5855-01-125-9167
NSN 6685-01-654-6807
NSN 6130-01-345-6446
NSN 4140-01-652-2578
NSN 6685-00-166-2509
NSN 5920-01-198-3602
NSN 6145-00-185-9962
NSN 5945-01-541-4827
NSN 6650-01-540-5157
NSN 6610-01-437-0961