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 6220-01-031-0292
NSN 5835-01-225-0372
NSN 5990-01-065-0492
NSN 5999-01-069-5036
NSN 6145-01-542-7945
NSN 6145-01-301-9506
NSN 5895-01-228-0453
NSN 7035-01-618-9811
NSN 6145-01-213-5908
NSN 6610-01-013-8922
NSN 6105-01-258-4110
NSN 6320-01-318-6518