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 6240-01-124-5309
NSN 5998-01-186-1042
NSN 6150-00-037-5118
NSN 5925-01-577-1750
NSN 5935-01-502-6289
NSN 6150-00-591-7994
NSN 5999-01-624-0749
NSN 5895-00-066-7220
NSN 6220-01-041-2194
NSN 6150-01-417-7502
NSN 6110-00-202-2990
NSN 2925-01-281-6403