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 6110-00-900-3970
NSN 5998-01-370-4205
NSN 5920-01-621-4454
NSN 6240-01-562-5500
NSN 6145-01-461-8062
NSN 5905-01-049-2153
NSN 2925-01-422-1542
NSN 5945-00-269-5375
NSN 5996-01-176-3180
NSN 5930-01-311-6157
NSN 4140-01-085-4965
NSN 5985-00-737-4538