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 6685-00-273-7017
NSN 6685-01-306-2562
NSN 5990-00-853-1123
NSN 2925-01-560-4123
NSN 5835-01-616-6131
NSN 7035-00-463-7143
NSN 5935-00-509-6209
NSN 5915-01-125-5120
NSN 5945-01-196-2764
NSN 5905-00-150-1312
NSN 6320-01-519-8767
NSN 6130-01-163-4220