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 5835-01-325-5677
NSN 6620-01-485-0556
NSN 5920-01-561-2942
NSN 6320-01-450-7513
NSN 5975-00-080-3563
NSN 5925-00-569-7405
NSN 6145-00-466-4068
NSN 6220-01-106-3215
NSN 6240-01-138-6453
NSN 5915-01-395-5832
NSN 5999-01-106-3380
NSN 7035-00-295-0451