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 5945-01-227-9887
NSN 5998-01-647-8292
NSN 5975-00-974-5031
NSN 6105-01-508-6636
NSN 5905-01-327-1462
NSN 5945-01-450-2134
NSN 5910-01-381-5285
NSN 6620-00-008-3280
NSN 6645-00-838-6939
NSN 6130-00-910-7027
NSN 5935-01-433-2966
NSN 6610-00-963-9435