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 5945-01-155-0497
NSN 6645-01-422-1374
NSN 4140-01-431-9065
NSN 5930-01-168-2529
NSN 5975-00-410-8835
NSN 6145-01-178-1333
NSN 6320-01-564-0893
NSN 5990-01-113-7238
NSN 7035-01-539-2939
NSN 5930-01-161-2131
NSN 5950-01-023-1493
NSN 5985-01-269-2672