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 6130-01-610-5210
NSN 2925-01-267-1598
NSN 4140-00-580-8508
NSN 5996-01-227-2555
NSN 6150-01-604-9750
NSN 6105-01-151-2447
NSN 6610-01-613-5689
NSN 5930-01-414-7665
NSN 5915-01-586-7934
NSN 5910-01-620-6320
NSN 5835-01-049-5290
NSN 6610-00-111-3159