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 6150-01-421-9932
NSN 7035-01-095-5454
NSN 4140-00-447-1613
NSN 5905-01-450-0558
NSN 6320-01-592-6248
NSN 5950-00-233-5317
NSN 6650-00-228-8440
NSN 7035-01-555-8793
NSN 6130-01-506-1668
NSN 6645-00-238-6170
NSN 5905-01-074-4835
NSN 5996-01-314-2354