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 5945-01-564-2721
NSN 6240-01-095-1273
NSN 6130-01-464-1358
NSN 7035-00-470-4977
NSN 6320-01-232-4664
NSN 5915-01-507-8544
NSN 5925-01-655-0824
NSN 6105-01-485-3903
NSN 5950-01-289-5205
NSN 7035-01-348-1257
NSN 6610-00-827-7874
NSN 6145-01-388-6985