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 6110-01-542-9502
NSN 6620-01-004-2738
NSN 6145-00-610-6987
NSN 5915-01-630-9898
NSN 6240-01-539-5100
NSN 5990-00-557-7443
NSN 5990-01-160-6978
NSN 5996-01-594-3091
NSN 5950-00-957-0712
NSN 6130-00-706-6619
NSN 5835-00-679-9769
NSN 6105-01-153-0830