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 5925-00-280-2273
NSN 6650-01-504-4745
NSN 6610-00-388-0094
NSN 4140-01-396-6198
NSN 5945-01-393-7768
NSN 5990-00-554-0366
NSN 6610-00-416-9830
NSN 6620-00-450-5703
NSN 6650-01-042-9360
NSN 6145-00-705-6686
NSN 5935-00-290-6014
NSN 5975-01-519-3084