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 6145-01-461-2418
NSN 5835-01-180-9441
NSN 7035-01-201-9850
NSN 5996-01-654-3472
NSN 4140-01-118-2619
NSN 5915-00-263-2175
NSN 6320-00-994-0179
NSN 5985-00-869-1041
NSN 6620-01-142-8494
NSN 5855-00-688-9954
NSN 6685-01-607-6481
NSN 2925-01-462-1620