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 6150-01-413-1866
NSN 5925-00-900-8710
NSN 6610-01-339-1595
NSN 5835-01-632-6627
NSN 5905-00-057-4731
NSN 5910-00-901-0141
NSN 5985-01-041-8541
NSN 6220-01-411-8925
NSN 6105-00-702-6364
NSN 6610-01-360-3564
NSN 5915-00-553-8755
NSN 5996-00-692-6679