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 5915-01-453-6152
NSN 5985-00-719-5080
NSN 6105-00-548-3547
NSN 6135-00-789-2865
NSN 6650-01-480-0053
NSN 5950-01-410-2925
NSN 5945-00-116-5147
NSN 5835-01-080-6407
NSN 5998-01-517-2717
NSN 5999-01-135-3521
NSN 5950-01-472-3997
NSN 6145-01-061-2033