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 5930-00-636-8888
NSN 6135-00-840-6451
NSN 6650-01-504-1798
NSN 5930-01-458-7497
NSN 5835-00-572-7445
NSN 5985-00-007-9723
NSN 6650-01-192-9075
NSN 6150-00-636-8263
NSN 6130-01-524-8423
NSN 5935-01-361-8849
NSN 6645-01-091-9363
NSN 6220-00-471-4011