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 6150-01-607-5473
NSN 5930-01-510-4165
NSN 5950-00-482-7964
NSN 5835-01-575-1778
NSN 5925-00-715-7831
NSN 6645-01-218-5234
NSN 5945-01-519-2733
NSN 5835-00-707-6266
NSN 5975-01-464-4293
NSN 5920-00-701-1200
NSN 4140-01-615-7625
NSN 6130-00-578-9783