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 6145-01-588-2673
NSN 6240-01-398-0646
NSN 5990-00-797-7649
NSN 5920-01-302-5944
NSN 6135-01-167-7604
NSN 6130-01-597-0085
NSN 5996-01-484-2771
NSN 5930-01-591-7112
NSN 6645-01-597-1822
NSN 5905-01-307-5870
NSN 5945-01-087-9555
NSN 5925-00-806-7493