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 6105-00-777-6812
NSN 6620-00-025-1889
NSN 2925-01-465-2901
NSN 5975-00-822-1441
NSN 5999-00-945-4798
NSN 6130-01-539-5864
NSN 5996-01-507-6746
NSN 5996-00-983-7884
NSN 6240-01-215-8485
NSN 5945-01-114-2917
NSN 5905-01-325-8378
NSN 5925-01-342-8903