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 5935-00-500-8542
NSN 5985-00-404-0488
NSN 6105-00-539-0393
NSN 5855-01-253-7695
NSN 6105-01-392-0500
NSN 6135-00-100-8890
NSN 5915-01-218-8924
NSN 5945-00-683-4623
NSN 5960-01-515-4791
NSN 5960-01-243-0007
NSN 5996-00-213-7121
NSN 5925-00-681-1044