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 5915-01-206-2851
NSN 5930-01-131-4098
NSN 5855-01-430-0132
NSN 5960-01-641-5493
NSN 6145-00-248-4944
NSN 4140-00-820-1173
NSN 6105-01-014-0830
NSN 5990-01-055-9471
NSN 4140-00-862-5644
NSN 6650-00-935-4247
NSN 5835-01-464-7038
NSN 6645-01-154-3080