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 4140-00-336-1728
NSN 5920-00-401-3438
NSN 5920-01-034-3435
NSN 5950-00-786-6647
NSN 5925-00-695-9414
NSN 6650-01-098-2910
NSN 5935-00-639-1382
NSN 6145-01-556-8015
NSN 6145-01-527-6034
NSN 5855-00-125-0780
NSN 6130-01-032-6013
NSN 6320-01-302-5157