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 5998-01-177-7889
NSN 2925-00-520-9546
NSN 4140-01-380-4441
NSN 5996-01-135-9848
NSN 2925-00-802-9387
NSN 6150-00-102-7881
NSN 5935-01-158-4802
NSN 5975-01-322-4682
NSN 2925-01-520-4194
NSN 5998-01-308-8014
NSN 5905-01-330-7747
NSN 5925-00-414-1433