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 6645-01-177-6021
NSN 6650-01-164-3503
NSN 6685-00-079-1415
NSN 5996-00-036-5935
NSN 5975-01-270-9984
NSN 5975-00-439-4272
NSN 5990-00-783-4560
NSN 5910-01-600-2613
NSN 6240-00-223-5058
NSN 5915-00-291-3736
NSN 5905-00-972-3615
NSN 5998-00-581-1815