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 6320-01-021-6633
NSN 6650-01-529-6721
NSN 5895-01-043-1574
NSN 6240-00-269-3346
NSN 5895-01-232-8557
NSN 6135-00-209-6918
NSN 4140-01-585-7827
NSN 5935-01-354-4759
NSN 5835-00-419-0575
NSN 5925-00-175-6612
NSN 5960-01-200-4621
NSN 6130-00-193-2421