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 6135-01-142-6456
NSN 6145-00-253-2787
NSN 5998-00-737-8709
NSN 5975-01-023-1977
NSN 5910-01-532-4231
NSN 5905-01-437-8157
NSN 5930-01-133-5714
NSN 5985-00-906-1115
NSN 5910-00-604-8326
NSN 4140-00-464-6278
NSN 6110-00-560-6990
NSN 5905-01-226-8163