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 5915-01-507-0152
NSN 6130-00-727-5928
NSN 5910-00-192-6555
NSN 6135-01-464-2075
NSN 5915-00-217-6517
NSN 5945-01-152-6189
NSN 5990-01-328-8225
NSN 5925-01-652-8228
NSN 5935-00-707-3274
NSN 6645-00-880-5927
NSN 6220-01-504-3610
NSN 6650-01-426-4253