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 6145-01-035-2321
NSN 5835-01-090-0784
NSN 5999-00-389-4390
NSN 5960-00-557-4545
NSN 5920-01-320-1337
NSN 5915-00-368-4564
NSN 5998-00-080-3653
NSN 6620-01-571-0900
NSN 6645-01-426-8621
NSN 5920-01-415-2878
NSN 5985-01-440-0195
NSN 5960-01-226-7297