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 5998-01-546-0831
NSN 6220-00-111-0921
NSN 5855-01-417-3250
NSN 6130-01-296-3283
NSN 5985-00-882-8654
NSN 5996-00-789-3203
NSN 5855-00-491-7079
NSN 5925-01-201-9171
NSN 5855-01-581-2143
NSN 5960-01-113-2734
NSN 5945-01-497-3658
NSN 6240-00-820-1705