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 6240-00-600-7138
NSN 5996-01-580-4604
NSN 4140-00-403-1267
NSN 5925-01-200-7813
NSN 5990-01-242-9653
NSN 6150-00-518-1402
NSN 7035-01-371-0091
NSN 6220-01-201-4379
NSN 5975-01-283-8831
NSN 7035-00-631-3782
NSN 6145-01-266-4105
NSN 5930-00-222-4721