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 6220-01-602-5545
NSN 6240-01-562-2185
NSN 6620-01-105-5770
NSN 5950-01-516-7060
NSN 6145-01-057-0962
NSN 5950-01-446-5485
NSN 6150-00-477-3230
NSN 5930-01-212-2129
NSN 5910-00-518-1009
NSN 5915-00-396-2263
NSN 5915-00-491-9262
NSN 5965-01-350-5105