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 4140-00-632-1332
NSN 5960-00-960-6805
NSN 6145-01-108-7715
NSN 5915-01-277-6320
NSN 6685-01-121-6892
NSN 6650-01-174-5788
NSN 5835-01-116-2369
NSN 6110-01-389-3191
NSN 5910-00-111-4351
NSN 5960-01-130-6413
NSN 5920-01-020-7659
NSN 6650-00-641-6139