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 6650-01-350-5578
NSN 6220-01-327-4867
NSN 4140-00-099-1716
NSN 5935-01-290-2394
NSN 4140-01-258-4046
NSN 6320-01-462-2295
NSN 6240-00-222-0276
NSN 5910-01-465-0984
NSN 2925-00-142-0641
NSN 6135-00-856-1343
NSN 5905-00-543-8950
NSN 5925-00-337-8138