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 5915-01-512-8851
NSN 4140-01-307-5152
NSN 6145-00-179-2493
NSN 7035-01-555-8289
NSN 5935-01-204-3409
NSN 5945-00-218-0012
NSN 5990-00-079-5406
NSN 5999-01-281-8193
NSN 5990-01-123-2596
NSN 5915-00-901-4620
NSN 5999-00-665-5261
NSN 5930-00-753-8777