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 5990-00-339-2084
NSN 5925-01-364-8334
NSN 5855-01-369-4192
NSN 6685-01-500-8158
NSN 6320-01-378-6191
NSN 6685-01-186-2008
NSN 4140-01-263-2180
NSN 6650-00-482-8984
NSN 5910-01-038-8698
NSN 5985-00-517-0274
NSN 5855-00-149-0766
NSN 6685-01-383-0915