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 6105-00-133-4230
NSN 5985-01-303-7568
NSN 6145-00-150-5049
NSN 5930-01-581-7756
NSN 5960-01-377-1907
NSN 2925-01-492-9863
NSN 5945-01-441-4641
NSN 6320-00-422-9006
NSN 5960-01-068-4003
NSN 5996-01-498-4336
NSN 5910-01-642-3354
NSN 5965-01-449-4606