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 6620-01-462-5196
NSN 5990-01-116-2181
NSN 5945-00-635-7263
NSN 5925-00-204-9759
NSN 5985-01-571-6156
NSN 5990-00-236-0831
NSN 6135-00-603-4859
NSN 6610-01-576-3309
NSN 5915-00-344-7480
NSN 5990-01-095-8866
NSN 5990-01-269-2111
NSN 5945-01-117-2750