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 2925-01-519-3221
NSN 5915-01-562-1664
NSN 6320-01-624-0193
NSN 4140-01-159-8961
NSN 5920-01-018-2596
NSN 5999-01-059-6611
NSN 6240-01-461-8193
NSN 5835-01-412-0344
NSN 5945-01-382-9224
NSN 5920-00-655-1154
NSN 5920-00-172-5551
NSN 5855-01-196-7082