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 6145-00-489-3574
NSN 2925-00-953-2920
NSN 5998-01-359-3061
NSN 4140-00-173-0706
NSN 5990-01-030-4062
NSN 5975-01-215-7199
NSN 5999-01-013-0728
NSN 5855-00-631-4565
NSN 5960-00-215-5884
NSN 6320-01-600-5808
NSN 6145-01-381-4572
NSN 5998-01-451-5669