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 6135-00-477-8847
NSN 4140-01-359-1665
NSN 6150-01-526-8741
NSN 6135-00-016-0071
NSN 5950-01-623-8121
NSN 6145-01-378-7772
NSN 5965-00-469-5009
NSN 5975-00-132-2911
NSN 5910-01-562-7849
NSN 2925-01-320-6512
NSN 5990-01-267-3590
NSN 5990-00-518-3195