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 5998-00-278-4481
NSN 2925-01-376-9236
NSN 5905-01-237-6828
NSN 6130-01-435-6140
NSN 5925-01-551-4116
NSN 2925-01-559-5733
NSN 5895-01-242-8848
NSN 5895-00-644-5712
NSN 5975-01-401-5355
NSN 6110-01-119-3949
NSN 6620-00-388-0047
NSN 7035-01-263-5463