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 6620-01-449-8743
NSN 5965-00-372-2537
NSN 7035-01-543-6284
NSN 5855-00-610-4052
NSN 6220-01-463-2252
NSN 5910-01-476-3112
NSN 5990-01-602-6701
NSN 5975-00-660-5962
NSN 5965-00-752-5823
NSN 5975-01-311-5543
NSN 5835-00-868-3399
NSN 5996-01-575-4080