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 6320-01-246-4390
NSN 6220-00-959-5698
NSN 5935-00-571-6085
NSN 4140-00-099-9205
NSN 5905-01-373-7652
NSN 5895-00-269-3848
NSN 5990-01-027-8260
NSN 5975-00-582-1460
NSN 4140-00-888-9836
NSN 5930-01-058-2640
NSN 5960-01-449-1310
NSN 5915-01-440-9298