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 6620-00-838-6954
NSN 6620-01-189-8153
NSN 5945-01-174-4724
NSN 5945-01-044-7385
NSN 6650-01-087-8993
NSN 5925-01-462-7251
NSN 5855-00-832-7316
NSN 6650-00-077-0638
NSN 7035-01-554-1847
NSN 6620-01-350-5103
NSN 6150-01-438-0969
NSN 6685-01-238-1600