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 6145-01-062-6917
NSN 5925-00-914-8880
NSN 5835-01-203-1871
NSN 5835-01-147-7526
NSN 5975-01-517-2780
NSN 5835-00-827-1904
NSN 6320-00-539-9283
NSN 6105-00-416-6922
NSN 5985-00-495-5601
NSN 6240-01-152-7046
NSN 4140-01-351-1014
NSN 6650-01-362-7214