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 6620-00-248-6950
NSN 5996-00-340-3645
NSN 6145-00-719-7395
NSN 5998-01-605-9951
NSN 5835-00-435-1428
NSN 6105-01-200-3544
NSN 5855-00-925-0114
NSN 5950-01-457-0033
NSN 6645-01-422-1374
NSN 6110-00-932-7099
NSN 5920-01-442-8998
NSN 4140-01-473-4985