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 6610-01-289-5784
NSN 5925-01-217-0500
NSN 5910-01-600-0199
NSN 6150-01-159-1317
NSN 5910-01-123-9034
NSN 5950-00-242-0036
NSN 5985-01-239-0971
NSN 5905-00-147-6288
NSN 6650-00-269-5000
NSN 6620-01-625-2855
NSN 5915-00-503-0783
NSN 6240-00-241-2288