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 5965-01-250-8542
NSN 6110-00-933-9588
NSN 5975-01-418-1633
NSN 6105-00-259-1692
NSN 6145-01-251-2252
NSN 2925-00-450-7783
NSN 6130-00-982-5592
NSN 5960-00-197-6282
NSN 5996-01-175-6195
NSN 5835-01-644-8013
NSN 6320-01-154-1099
NSN 5945-00-813-7409