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 5945-01-644-3197
NSN 5910-00-597-8695
NSN 7035-00-495-2137
NSN 5945-00-816-0681
NSN 6650-01-582-6212
NSN 6320-01-087-7961
NSN 5999-01-513-3575
NSN 6220-01-277-5812
NSN 5910-01-203-6817
NSN 2925-01-568-3705
NSN 6150-01-039-5916
NSN 6620-01-209-6909