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 5996-00-670-5203
NSN 6150-01-181-5473
NSN 5950-00-962-2923
NSN 5920-01-317-1801
NSN 6620-01-461-3550
NSN 6685-00-914-2345
NSN 5910-00-222-0338
NSN 6130-01-322-8507
NSN 6320-01-225-0178
NSN 5855-01-542-6798
NSN 5835-00-546-4898
NSN 6685-01-612-3748