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 5985-00-089-0531
NSN 6320-01-592-6248
NSN 5895-01-531-7679
NSN 7035-00-870-0290
NSN 5935-00-689-6831
NSN 6150-00-927-1860
NSN 5998-00-531-0289
NSN 5990-00-112-2440
NSN 6620-01-361-7595
NSN 5920-00-252-3197
NSN 5996-01-633-7979
NSN 6240-01-124-0037