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 6130-01-283-4075
NSN 6220-00-225-8345
NSN 5935-01-535-6029
NSN 6135-00-209-6918
NSN 5950-01-394-6085
NSN 5960-01-507-9112
NSN 6610-00-296-5007
NSN 6320-01-228-2380
NSN 6105-00-075-2487
NSN 6610-01-527-1599
NSN 5996-01-209-3164
NSN 6240-00-482-1142