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 6610-01-132-6660
NSN 5985-00-465-2531
NSN 5999-01-384-7005
NSN 6105-01-234-6611
NSN 5975-01-401-5355
NSN 5960-01-391-8860
NSN 5999-00-489-3623
NSN 6610-00-135-9625
NSN 6105-01-545-5889
NSN 5990-01-226-6924
NSN 4140-00-542-4611
NSN 5960-01-273-7044