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 6610-01-570-7550
NSN 4140-01-329-8288
NSN 6320-01-278-2359
NSN 6145-01-415-6127
NSN 5905-00-840-6812
NSN 5835-00-706-0829
NSN 5835-00-458-4392
NSN 5855-00-301-1176
NSN 5985-00-241-5096
NSN 5930-00-274-5163
NSN 5905-00-752-4112
NSN 5910-01-580-4889