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 5965-01-581-2164
NSN 5985-00-108-8481
NSN 5975-01-634-0678
NSN 5895-01-328-0411
NSN 6110-01-633-9660
NSN 6150-00-080-2347
NSN 6650-01-031-5243
NSN 5965-01-360-6568
NSN 6110-01-578-2010
NSN 5975-01-420-0404
NSN 5910-01-255-0844
NSN 5925-01-390-8822