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 5999-01-258-4790
NSN 6610-01-070-6044
NSN 5915-00-276-8332
NSN 6650-01-177-4398
NSN 6320-01-506-9439
NSN 5935-00-009-4771
NSN 5910-01-189-8044
NSN 5996-00-578-3278
NSN 4140-01-441-9614
NSN 6320-01-406-6098
NSN 5925-00-345-6494
NSN 5950-01-537-9763