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 5990-01-565-2226
NSN 5950-00-244-1567
NSN 6620-00-725-7289
NSN 5935-00-170-7173
NSN 6150-01-490-5562
NSN 5895-01-607-3873
NSN 5990-00-964-6422
NSN 5920-01-523-5134
NSN 6610-00-308-4242
NSN 4140-01-202-5600
NSN 2925-01-620-9673
NSN 6610-00-797-1417