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 5945-01-006-8807
NSN 6650-00-276-9838
NSN 6145-01-350-4677
NSN 6650-01-279-6406
NSN 4140-01-463-7952
NSN 5910-01-580-7112
NSN 5925-00-503-7516
NSN 5895-01-417-5601
NSN 5930-01-350-6684
NSN 6135-01-384-3915
NSN 5855-00-405-0409
NSN 5998-00-900-5882