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 5930-01-368-2598
NSN 5935-01-224-6228
NSN 5998-01-173-1700
NSN 5945-01-452-5473
NSN 5930-01-648-2582
NSN 6145-01-451-4304
NSN 5975-00-172-5594
NSN 5998-01-429-9172
NSN 6105-01-457-1363
NSN 6620-01-060-6418
NSN 5945-00-593-1736
NSN 5990-01-632-0969