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 5855-00-149-0766
NSN 6620-01-182-0282
NSN 6130-01-555-7492
NSN 6320-01-039-5891
NSN 6130-01-257-8876
NSN 5975-01-203-0263
NSN 5915-01-250-3364
NSN 5998-01-340-1565
NSN 5975-01-169-8211
NSN 5915-01-221-9117
NSN 5920-00-144-8031
NSN 5950-01-415-2466