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 5905-01-468-7753
NSN 5835-01-005-1538
NSN 5915-01-660-2413
NSN 6220-00-166-5773
NSN 6320-00-925-0558
NSN 5950-00-890-2982
NSN 5985-01-269-1260
NSN 5985-01-497-2962
NSN 5905-01-429-7665
NSN 5855-01-236-6987
NSN 6150-01-479-5121
NSN 4140-01-468-5962