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 5855-01-180-5369
NSN 5910-01-590-6237
NSN 6240-01-222-3523
NSN 5920-00-188-7373
NSN 5855-01-634-0259
NSN 5835-01-228-8666
NSN 5920-01-338-1410
NSN 6320-01-056-1164
NSN 6130-00-243-0380
NSN 5985-01-118-0693
NSN 5985-01-491-8961
NSN 5998-00-702-2954