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 5930-01-093-6419
NSN 5960-01-305-5449
NSN 6240-01-303-0142
NSN 6685-00-137-2616
NSN 6620-01-452-1161
NSN 5975-00-257-1304
NSN 5915-01-303-2662
NSN 6150-01-063-4036
NSN 6130-00-519-1042
NSN 6220-01-106-3215
NSN 6610-01-399-1295
NSN 5855-01-308-0955