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 6240-00-243-0340
NSN 5975-01-277-4372
NSN 6135-00-885-6003
NSN 6685-01-386-5129
NSN 5985-01-129-7883
NSN 6110-01-204-3145
NSN 5975-00-203-6020
NSN 6620-00-006-6418
NSN 5835-00-823-6116
NSN 6685-01-432-2090
NSN 6130-01-275-3843
NSN 6320-01-380-7372