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 5935-01-304-8769
NSN 5960-01-560-1958
NSN 5835-00-228-9082
NSN 5965-00-653-4782
NSN 4140-00-229-8467
NSN 5985-01-175-4889
NSN 5835-01-531-0379
NSN 5999-00-842-2012
NSN 7035-00-490-0485
NSN 6110-00-165-3848
NSN 6150-01-487-3026
NSN 5915-01-589-9899