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 5975-00-179-1747
NSN 6105-00-186-9380
NSN 6135-01-164-3561
NSN 4140-00-604-4826
NSN 6145-01-553-8655
NSN 6110-00-113-1415
NSN 6135-01-659-3426
NSN 2925-01-157-9204
NSN 5910-01-187-6098
NSN 5925-01-314-9111
NSN 6620-01-065-8265
NSN 5998-00-468-8794