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 5945-00-355-9497
NSN 5965-00-342-5126
NSN 4140-00-722-4407
NSN 5975-01-607-9082
NSN 6610-00-448-9004
NSN 5996-01-220-2896
NSN 5910-01-532-3193
NSN 5998-01-602-9593
NSN 5945-00-004-2765
NSN 5975-00-827-2273
NSN 5920-00-871-1045
NSN 6620-01-368-2723