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 5835-00-550-7728
NSN 5990-01-227-6526
NSN 5910-00-266-8438
NSN 5920-01-127-9859
NSN 6145-00-256-3984
NSN 5915-00-892-7751
NSN 6110-00-271-9928
NSN 6685-01-477-2349
NSN 5920-00-107-7154
NSN 6105-00-508-1239
NSN 6130-01-600-7955
NSN 4140-00-925-5188