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 6650-00-680-9595
NSN 6240-01-495-9845
NSN 5930-01-619-4723
NSN 2925-01-149-0352
NSN 7035-00-517-8232
NSN 5975-01-392-1187
NSN 6620-01-308-5723
NSN 6105-01-514-7310
NSN 4140-01-536-8991
NSN 6610-00-078-9620
NSN 6240-01-440-9827
NSN 6610-01-642-1752