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 5910-00-881-1528
NSN 5945-01-101-1604
NSN 6150-00-188-2958
NSN 6130-00-619-2113
NSN 6135-00-299-6918
NSN 6135-01-223-3869
NSN 5915-01-147-4830
NSN 6645-00-106-0140
NSN 6105-01-276-0655
NSN 5935-01-174-3671
NSN 5999-01-431-8878
NSN 5920-01-442-6756