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 5930-00-778-4822
NSN 6685-00-035-9373
NSN 5945-01-041-0267
NSN 6240-01-447-2838
NSN 5996-00-612-9310
NSN 5998-00-227-2118
NSN 5965-00-644-0334
NSN 5960-01-570-8605
NSN 6620-01-004-2738
NSN 5975-01-050-9018
NSN 6610-01-617-9788
NSN 5935-01-331-6998