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 5835-01-299-5055
NSN 6110-01-633-9660
NSN 6110-00-284-1161
NSN 5935-01-533-8383
NSN 5960-00-786-7967
NSN 5920-00-236-1118
NSN 6620-01-507-2854
NSN 5920-00-594-3124
NSN 5996-01-555-7690
NSN 5999-01-181-5469
NSN 6105-00-583-9958
NSN 6645-00-011-9968