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 5930-01-267-1420
NSN 5990-00-741-5452
NSN 5905-01-472-2366
NSN 6135-01-414-9810
NSN 5910-00-223-9826
NSN 6610-01-338-5338
NSN 6320-01-307-0467
NSN 6620-00-362-2400
NSN 5996-01-043-2105
NSN 5920-01-557-2860
NSN 6240-01-441-3606
NSN 5990-01-423-8189