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 5930-01-239-9710
NSN 5965-00-983-1815
NSN 5998-00-265-1001
NSN 6620-01-345-1336
NSN 6320-01-272-7072
NSN 6320-01-397-9995
NSN 6105-01-536-0810
NSN 5855-00-079-2370
NSN 5960-01-425-1454
NSN 5990-01-268-2236
NSN 6130-01-241-9509
NSN 6240-01-546-3885