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 5945-00-759-1580
NSN 6240-01-209-1972
NSN 6105-01-366-0560
NSN 2925-01-276-6100
NSN 6320-01-116-3980
NSN 5920-01-289-5691
NSN 5925-00-463-4006
NSN 5905-00-767-3171
NSN 5905-01-540-9996
NSN 5935-01-600-4281
NSN 6650-00-569-1762
NSN 6620-01-061-0599