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 6240-01-363-6152
NSN 5945-00-596-2665
NSN 5996-00-860-8154
NSN 5925-01-564-9207
NSN 7035-00-541-8516
NSN 5960-00-570-6986
NSN 6220-01-006-0741
NSN 5920-01-534-3806
NSN 5855-00-130-5756
NSN 6240-00-690-2274
NSN 5950-00-149-0025
NSN 6620-00-602-2072