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 5950-01-360-0388
NSN 5930-01-644-2515
NSN 5960-00-531-6186
NSN 5975-00-221-2555
NSN 2925-01-424-0235
NSN 5935-00-026-9467
NSN 5835-01-268-1924
NSN 6320-01-240-4637
NSN 5930-01-371-2515
NSN 5855-00-135-9064
NSN 6320-01-304-3639
NSN 6650-01-273-1925