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 7035-01-158-7673
NSN 5930-01-147-5693
NSN 7035-01-649-4042
NSN 5920-00-175-1171
NSN 4140-01-230-5379
NSN 6105-00-516-2151
NSN 5935-01-212-8722
NSN 5915-01-610-9169
NSN 2925-01-219-9471
NSN 6150-00-057-6751
NSN 5960-01-507-9112
NSN 6220-01-144-2532