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 5999-01-264-4362
NSN 6135-01-558-7257
NSN 4140-00-478-6199
NSN 5965-01-423-8543
NSN 6105-01-419-1217
NSN 5950-00-693-9704
NSN 5996-00-811-8120
NSN 5895-01-382-3794
NSN 5855-00-560-0110
NSN 5950-00-540-5688
NSN 5855-01-045-9728
NSN 5920-00-445-3585