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 5905-01-447-6492
NSN 5915-01-626-1929
NSN 6135-01-508-6083
NSN 5975-01-504-2549
NSN 6645-01-081-2687
NSN 6150-01-583-1518
NSN 5905-01-465-1248
NSN 4140-00-107-8212
NSN 5895-00-615-6503
NSN 6240-01-437-6872
NSN 5965-01-626-5775
NSN 5935-01-399-0289