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 5910-00-151-5815
NSN 6220-01-587-1775
NSN 5855-01-400-1590
NSN 5990-01-601-0466
NSN 6220-01-524-0285
NSN 5915-01-517-6528
NSN 6130-01-267-8545
NSN 5998-01-140-8368
NSN 6685-01-299-1434
NSN 5996-01-132-9996
NSN 6320-01-171-3238
NSN 6620-01-643-3048