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 6135-01-142-2417
NSN 6610-01-551-1895
NSN 5935-00-607-2714
NSN 5975-01-088-7470
NSN 5990-01-299-2014
NSN 5855-00-408-2611
NSN 6110-00-384-1480
NSN 6105-00-770-0161
NSN 6620-00-589-0071
NSN 6620-00-846-3287
NSN 6240-01-620-2450
NSN 6610-00-186-9180