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 6320-00-646-3311
NSN 7035-01-514-8522
NSN 6110-01-386-6720
NSN 6610-00-367-9603
NSN 4140-00-296-9695
NSN 6320-00-468-8421
NSN 5999-01-240-1382
NSN 5895-01-462-4503
NSN 2925-00-295-1994
NSN 5925-00-269-2685
NSN 6620-01-581-5301
NSN 6620-00-943-8020