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 5935-01-220-3737
NSN 6130-01-224-7162
NSN 5905-01-169-0881
NSN 6645-00-758-4567
NSN 6240-01-370-5191
NSN 5905-01-411-2853
NSN 5905-00-706-2212
NSN 5935-01-602-6257
NSN 5998-00-421-0031
NSN 6320-01-177-3192
NSN 5895-01-563-3983
NSN 5930-01-091-6244