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 6620-01-202-5921
NSN 5935-01-582-3428
NSN 5905-01-117-1160
NSN 6130-01-508-0947
NSN 5855-00-933-9978
NSN 5910-01-111-5412
NSN 5998-00-133-4895
NSN 5925-00-185-4020
NSN 5835-00-572-7445
NSN 6145-01-617-6552
NSN 5975-00-915-5834
NSN 5999-00-270-2276