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 6220-00-700-1314
NSN 6130-00-100-0175
NSN 6130-01-254-4650
NSN 6130-01-068-1201
NSN 5905-00-962-2921
NSN 5975-01-190-0175
NSN 6135-00-973-5632
NSN 6145-00-596-2606
NSN 5835-00-198-4936
NSN 5975-01-617-2472
NSN 5835-01-447-2544
NSN 5930-01-367-5986