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 6685-01-104-1782
NSN 5975-00-819-1861
NSN 5835-01-370-4292
NSN 5950-01-205-8137
NSN 5925-01-572-4516
NSN 6145-01-053-1121
NSN 5975-01-262-6877
NSN 5998-01-196-3782
NSN 5990-01-575-3275
NSN 6240-01-104-5693
NSN 5855-01-472-8320
NSN 5999-00-520-6778