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 6610-01-027-1641
NSN 4140-00-215-8593
NSN 7035-01-131-1168
NSN 5855-01-604-9997
NSN 5965-01-428-3348
NSN 6240-01-242-0149
NSN 5935-00-932-3526
NSN 5855-01-655-7723
NSN 5930-00-707-3395
NSN 5996-01-314-5253
NSN 5999-00-123-2245
NSN 6220-01-393-8160