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 2925-01-629-7757
NSN 5910-01-317-4018
NSN 5996-01-417-2874
NSN 2925-01-386-7392
NSN 5835-00-891-2232
NSN 6130-00-932-1591
NSN 5895-00-155-4578
NSN 5855-01-128-1762
NSN 4140-00-529-0844
NSN 5905-01-303-5617
NSN 6620-00-064-7992
NSN 5960-01-157-7009