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 5990-00-221-0878
NSN 5985-00-450-2525
NSN 5935-01-311-5522
NSN 4140-00-601-8921
NSN 4140-01-132-6107
NSN 6130-01-130-5142
NSN 6685-00-141-4300
NSN 5835-01-582-6045
NSN 2925-01-106-8871
NSN 5835-01-463-2334
NSN 5855-00-361-0167
NSN 5996-01-533-7803