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 5975-01-634-0678
NSN 5905-00-419-3794
NSN 5905-00-914-8633
NSN 6135-01-584-0941
NSN 5930-01-487-6453
NSN 5935-00-200-1017
NSN 5950-01-088-0353
NSN 6685-01-424-3237
NSN 5985-00-014-5838
NSN 5925-00-491-8985
NSN 6240-00-538-0920
NSN 5998-01-372-2574