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 6110-00-247-0211
NSN 5895-00-374-8333
NSN 5965-01-107-8549
NSN 5999-01-288-4885
NSN 5965-01-177-4872
NSN 5996-01-415-4629
NSN 5985-01-616-8079
NSN 5998-00-064-2144
NSN 6240-00-925-2194
NSN 5945-01-386-4660
NSN 6320-01-607-1491
NSN 6135-01-351-1131