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 6610-01-406-4985
NSN 4140-01-506-3431
NSN 5905-01-224-9431
NSN 5996-00-870-5440
NSN 7035-01-642-7898
NSN 6130-01-170-5085
NSN 5999-01-426-8740
NSN 6240-01-205-6969
NSN 5835-01-128-9331
NSN 6685-01-424-5555
NSN 5996-01-604-9653
NSN 5945-01-550-7802