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 6135-01-486-1443
NSN 6320-01-449-1014
NSN 6650-01-611-2795
NSN 6610-01-555-8364
NSN 6650-01-317-6846
NSN 4140-01-348-4053
NSN 5965-00-876-2378
NSN 5895-00-069-3525
NSN 5950-00-947-9769
NSN 5965-01-154-6319
NSN 5905-00-555-1899
NSN 5996-01-504-5515