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 4140-01-078-8601
NSN 5835-00-583-1316
NSN 6650-01-227-6032
NSN 6650-00-067-3572
NSN 5975-01-491-8836
NSN 5998-01-619-9808
NSN 5985-01-367-2842
NSN 7035-00-541-8516
NSN 5998-00-148-8873
NSN 6320-01-541-7585
NSN 5925-01-324-9472
NSN 7035-01-561-8738