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 5920-00-401-3438
NSN 5950-00-186-9097
NSN 5996-01-278-2228
NSN 5910-01-378-9957
NSN 5990-01-138-1481
NSN 6240-00-838-0157
NSN 6130-00-233-0390
NSN 6240-01-444-2227
NSN 6110-01-649-7327
NSN 5935-01-113-7853
NSN 6620-00-596-1951
NSN 4140-01-355-3513