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 6620-01-625-2855
NSN 5835-01-084-3920
NSN 5998-00-152-0046
NSN 6650-00-481-2474
NSN 6220-01-474-0033
NSN 5935-01-089-8604
NSN 6650-00-390-3568
NSN 5910-00-583-3422
NSN 5835-01-356-8250
NSN 6220-00-836-9316
NSN 5925-01-378-7517
NSN 6150-00-442-7866