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 5835-01-592-2350
NSN 5999-01-634-0576
NSN 6135-00-175-1279
NSN 5945-01-272-7292
NSN 5990-01-037-9801
NSN 5855-00-455-6070
NSN 5925-01-250-3306
NSN 6620-01-186-4374
NSN 5855-01-425-1330
NSN 7035-01-629-2120
NSN 5996-00-230-5550
NSN 5915-01-438-3442