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 7035-01-535-9423
NSN 6130-01-454-1265
NSN 5915-00-271-2321
NSN 6650-01-331-5243
NSN 6240-01-190-9523
NSN 4140-01-358-1104
NSN 5996-01-290-4844
NSN 5895-00-596-8678
NSN 5895-01-200-1688
NSN 5999-01-295-0832
NSN 6240-00-297-3919
NSN 5990-00-932-3070