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 5975-01-577-5206
NSN 5930-00-932-0726
NSN 5905-00-670-5715
NSN 5960-00-614-3998
NSN 5960-01-083-3936
NSN 5935-00-676-1653
NSN 7035-01-631-7017
NSN 5835-00-876-4544
NSN 2925-01-140-1015
NSN 5985-00-642-8911
NSN 6650-01-170-4397
NSN 6240-01-291-4833