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 6220-00-248-4483
NSN 6620-00-538-8746
NSN 6620-00-917-5259
NSN 5990-00-827-0684
NSN 6145-01-315-0339
NSN 5905-00-120-2668
NSN 5920-01-388-0103
NSN 2925-01-381-5307
NSN 5998-01-183-6543
NSN 5910-01-461-3439
NSN 5960-01-370-4285
NSN 5998-00-932-2043