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 6685-01-610-9361
NSN 5965-00-100-1291
NSN 6145-01-423-9430
NSN 6685-00-434-4502
NSN 6645-00-595-5431
NSN 6610-01-321-6904
NSN 5999-00-288-5954
NSN 6150-01-459-7287
NSN 6145-00-715-5262
NSN 5895-01-129-5291
NSN 6130-00-988-3257
NSN 4140-01-065-6000