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 5990-01-321-2997
NSN 5855-01-513-9601
NSN 6650-01-655-0762
NSN 5930-00-006-2247
NSN 6650-00-489-4296
NSN 2925-01-055-7607
NSN 5935-01-420-1014
NSN 6610-01-420-1739
NSN 6620-00-759-6646
NSN 6105-01-019-6188
NSN 5998-01-422-0399
NSN 6135-01-332-0431