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 5975-01-477-2033
NSN 5895-01-492-5415
NSN 6685-01-120-6800
NSN 5910-01-525-8076
NSN 5835-01-138-4747
NSN 5975-00-883-3574
NSN 5920-00-438-4973
NSN 7035-01-633-9537
NSN 5998-00-690-9973
NSN 6620-00-946-8060
NSN 5960-00-597-2680
NSN 5855-00-610-4052