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 6645-01-515-5756
NSN 5935-00-781-1179
NSN 5965-00-328-6884
NSN 6110-01-510-6069
NSN 6620-01-652-4349
NSN 5990-00-459-5752
NSN 5915-01-644-6048
NSN 5835-00-733-9145
NSN 5945-01-035-7145
NSN 6620-01-476-7355
NSN 5965-01-367-2595
NSN 5985-00-960-5560