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 6320-01-393-7022
NSN 6320-01-521-1764
NSN 5835-01-291-5405
NSN 5960-01-658-9538
NSN 6610-01-194-5384
NSN 5915-00-719-6455
NSN 5935-00-188-9706
NSN 5945-00-881-0233
NSN 5925-01-152-2690
NSN 6620-00-369-0618
NSN 5835-01-484-4698
NSN 6220-01-394-5263