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 5925-01-172-0036
NSN 5925-01-406-3490
NSN 6150-01-328-1991
NSN 5925-01-088-6863
NSN 5975-01-255-0081
NSN 4140-00-790-4691
NSN 5925-01-130-9493
NSN 6145-00-188-3657
NSN 6145-00-409-6844
NSN 5998-01-273-1252
NSN 6320-00-261-9136
NSN 5920-01-433-2261