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 5996-01-563-8998
NSN 5910-01-428-4361
NSN 5990-01-623-0082
NSN 6150-01-564-8363
NSN 5835-01-442-6482
NSN 5999-01-041-5111
NSN 5920-01-063-7798
NSN 6320-01-585-8468
NSN 5945-01-542-9117
NSN 5925-01-007-6368
NSN 6110-01-104-4299
NSN 5999-00-545-8801