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 5945-01-615-5855
NSN 5835-01-647-6426
NSN 5996-01-149-2434
NSN 6685-00-695-0433
NSN 5950-01-585-8855
NSN 5975-01-486-5757
NSN 6240-01-607-6252
NSN 5950-00-149-0912
NSN 5975-01-593-6200
NSN 5950-01-057-5772
NSN 6130-01-221-4104
NSN 6610-00-915-3215