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 6150-01-230-2773
NSN 6220-01-311-8865
NSN 4140-00-795-3747
NSN 6620-01-432-7032
NSN 6620-01-145-1278
NSN 6110-00-458-2083
NSN 5998-01-338-3508
NSN 5935-00-947-9984
NSN 6685-01-012-1557
NSN 4140-00-672-9531
NSN 5945-01-413-8612
NSN 6685-01-151-9896