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 6620-01-322-8382
NSN 5855-01-010-4921
NSN 5960-01-546-2379
NSN 2925-01-463-3899
NSN 6620-00-303-3271
NSN 6620-01-383-1997
NSN 6110-01-411-4042
NSN 5910-00-910-0298
NSN 4140-01-367-5824
NSN 4140-00-116-1022
NSN 6110-01-214-7851
NSN 6240-00-553-8891