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 4140-01-618-2295
NSN 5998-01-464-2168
NSN 5996-01-462-0112
NSN 6240-00-841-0189
NSN 5990-00-702-7789
NSN 6145-01-460-4357
NSN 6610-01-392-0231
NSN 5930-00-066-7136
NSN 5996-01-007-0693
NSN 5920-01-281-7354
NSN 5985-01-408-3813
NSN 6240-01-275-4535