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 5985-01-422-2043
NSN 5930-01-268-1621
NSN 5950-01-338-6752
NSN 6130-01-250-1274
NSN 4140-01-279-7609
NSN 6240-00-126-4551
NSN 5855-01-496-4265
NSN 5998-00-905-0637
NSN 6220-01-067-6690
NSN 5835-01-631-7390
NSN 6145-01-375-7232
NSN 6610-00-367-9603