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 6220-01-325-2418
NSN 5965-01-038-3709
NSN 6145-00-126-1606
NSN 7035-00-616-4410
NSN 6150-01-212-2539
NSN 5920-01-367-5791
NSN 5915-01-314-2262
NSN 2925-00-422-5159
NSN 5950-00-374-5053
NSN 4140-00-643-3744
NSN 5915-01-462-2124
NSN 6110-01-448-4265