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 5935-01-535-0483
NSN 5999-01-359-7549
NSN 5910-00-285-2221
NSN 5930-01-157-6214
NSN 6145-01-558-9212
NSN 5895-00-726-4831
NSN 5960-01-648-1872
NSN 4140-00-122-6422
NSN 6620-01-084-5112
NSN 6110-01-524-5520
NSN 6145-01-165-4386
NSN 6130-00-004-3752