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 6610-01-431-8575
NSN 5925-01-140-1114
NSN 6620-00-398-0320
NSN 5915-01-224-5594
NSN 4140-01-630-9122
NSN 5996-00-753-1599
NSN 6130-01-113-0036
NSN 5935-00-704-6048
NSN 5998-01-444-3964
NSN 6135-00-321-6707
NSN 6105-01-538-7304
NSN 5945-00-699-0352