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 5895-01-176-4560
NSN 5835-01-412-0344
NSN 5915-01-644-8760
NSN 5905-00-472-3632
NSN 6110-01-563-0059
NSN 5945-01-175-9036
NSN 6145-00-621-0225
NSN 5990-01-552-3591
NSN 5985-00-060-2882
NSN 6145-01-502-6399
NSN 5855-01-277-1663
NSN 5998-00-961-9553