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 5945-01-586-4329
NSN 4140-01-465-0852
NSN 4140-00-086-9126
NSN 6320-00-483-0451
NSN 5895-01-577-0241
NSN 5910-00-723-4902
NSN 4140-01-367-0791
NSN 2925-01-100-3694
NSN 6130-01-045-7968
NSN 5920-00-892-9703
NSN 5915-01-076-0406
NSN 6645-01-605-1485