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 5996-00-126-6139
NSN 5990-01-506-7695
NSN 4140-01-023-8098
NSN 6110-01-336-8669
NSN 5990-01-425-2175
NSN 6650-00-864-0344
NSN 5915-01-328-8563
NSN 5965-00-247-4886
NSN 6130-01-284-7238
NSN 5855-00-941-3037
NSN 5985-01-634-0635
NSN 6320-01-608-1935