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 4140-01-555-3124
NSN 5895-01-018-1618
NSN 5905-01-161-8115
NSN 5920-00-398-0766
NSN 5985-01-163-0323
NSN 5975-01-513-3222
NSN 6645-00-641-3202
NSN 5999-01-023-7783
NSN 5915-00-541-5589
NSN 6145-00-075-2204
NSN 5905-01-360-1241
NSN 6105-01-065-2439