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 5905-01-594-2937
NSN 5935-00-600-9451
NSN 5915-01-547-4655
NSN 6620-00-043-6082
NSN 6105-01-406-4844
NSN 5996-01-219-1187
NSN 6320-01-415-0953
NSN 6150-01-491-0165
NSN 6610-01-323-9426
NSN 5930-01-492-7568
NSN 5998-01-604-3436
NSN 5960-01-425-1454