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 5935-00-609-0842
NSN 6150-01-442-1592
NSN 5920-01-375-4876
NSN 6220-00-005-1436
NSN 5930-00-853-3607
NSN 5895-00-989-8948
NSN 6620-01-589-5411
NSN 6145-01-379-6123
NSN 6220-01-652-0257
NSN 5835-00-632-8621
NSN 4140-00-597-5260
NSN 6240-01-087-8328