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 5945-01-422-4565
NSN 5925-01-546-2708
NSN 6320-01-265-0665
NSN 6620-00-972-5899
NSN 2925-01-327-3069
NSN 5996-00-901-7201
NSN 6135-00-299-6918
NSN 6610-01-324-5221
NSN 5910-00-232-3165
NSN 6105-00-015-2880
NSN 6145-01-501-9065
NSN 6105-00-189-1849