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 6320-01-021-6633
NSN 5835-01-550-5094
NSN 5985-01-454-5734
NSN 5915-00-175-8657
NSN 5930-01-083-9069
NSN 5925-01-440-3162
NSN 6150-00-235-4679
NSN 5990-01-285-4633
NSN 5998-00-999-2178
NSN 5960-00-066-0430
NSN 6645-00-484-1992
NSN 6320-01-600-5808