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 5915-01-353-6609
NSN 6135-01-534-3007
NSN 6685-01-532-4085
NSN 5935-00-516-5251
NSN 5960-00-927-4256
NSN 5960-01-512-0233
NSN 6620-01-530-1229
NSN 5990-00-589-7610
NSN 5945-01-445-5537
NSN 6610-00-466-3104
NSN 6650-00-597-7313
NSN 6685-01-215-0616