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 6220-01-312-5317
NSN 5855-01-616-1353
NSN 5950-00-845-7859
NSN 5950-01-160-7625
NSN 5910-00-470-2772
NSN 5975-01-245-9950
NSN 5998-01-503-0216
NSN 5930-01-634-0659
NSN 5855-01-393-2455
NSN 6130-00-562-8673
NSN 5935-00-450-9735
NSN 5965-00-605-8239