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 6610-00-139-1105
NSN 6150-01-034-8241
NSN 5985-01-294-5756
NSN 5920-01-400-0791
NSN 5905-01-203-9821
NSN 5915-01-206-5056
NSN 5996-01-510-3257
NSN 2925-00-617-0826
NSN 4140-00-888-9836
NSN 6110-01-599-5760
NSN 5960-01-411-5217
NSN 5915-01-419-9719