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 6620-01-044-3371
NSN 6130-01-420-1643
NSN 5985-00-205-9568
NSN 5996-01-283-6729
NSN 5960-01-043-8414
NSN 6145-00-451-6651
NSN 5895-01-591-3211
NSN 5985-00-997-9323
NSN 4140-00-938-3307
NSN 7035-01-305-1950
NSN 5996-01-600-1632
NSN 6320-00-691-8514