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 2925-00-707-6770
NSN 6620-01-246-4314
NSN 6105-01-435-5530
NSN 5996-01-117-0338
NSN 6240-01-114-1926
NSN 5930-01-605-8553
NSN 5910-01-478-5969
NSN 6130-00-126-5960
NSN 5935-00-618-0209
NSN 6110-01-222-0767
NSN 5855-01-384-4914
NSN 5960-01-327-0334