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 6145-01-065-7547
NSN 6320-00-731-6134
NSN 5945-00-263-3036
NSN 5910-01-394-6109
NSN 7035-01-434-3585
NSN 5935-01-017-8197
NSN 5915-00-313-8882
NSN 6130-00-477-7219
NSN 5985-01-232-1206
NSN 5945-00-597-4599
NSN 5975-00-840-5844
NSN 2925-00-529-8681