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 5915-00-278-5561
NSN 6320-00-894-1644
NSN 5905-01-655-8683
NSN 5950-01-468-5431
NSN 6105-01-522-3347
NSN 6220-01-432-2232
NSN 7035-01-106-3476
NSN 6220-01-366-1972
NSN 5998-01-310-5370
NSN 5910-01-632-1370
NSN 6645-00-143-1567
NSN 4140-01-205-4574