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 5855-00-151-3853
NSN 6610-00-935-7131
NSN 6150-00-951-8700
NSN 5930-01-414-2620
NSN 5996-00-491-6255
NSN 5910-01-660-0701
NSN 5960-01-263-1641
NSN 6105-01-245-0202
NSN 2925-01-623-6438
NSN 6135-00-471-5356
NSN 5960-00-125-0026
NSN 5925-01-542-5113