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 5855-00-560-0110
NSN 6240-00-737-2775
NSN 5965-01-376-1012
NSN 6650-00-705-0269
NSN 6150-01-080-2726
NSN 7035-00-408-8170
NSN 5985-01-422-2043
NSN 5998-01-487-5129
NSN 6105-01-285-1887
NSN 5998-01-321-0922
NSN 6220-00-462-0358
NSN 6610-00-489-9730