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 5990-01-010-5475
NSN 5975-01-056-4297
NSN 5965-00-486-7907
NSN 6320-01-078-8257
NSN 5999-00-985-0972
NSN 5925-01-203-1422
NSN 5999-01-041-6949
NSN 6240-01-021-7822
NSN 5910-01-409-2852
NSN 5975-00-203-1265
NSN 5925-01-314-5514
NSN 6685-01-206-1066