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 5905-01-285-6621
NSN 5835-00-247-0161
NSN 6150-01-649-2371
NSN 6620-01-200-6493
NSN 5895-01-155-4656
NSN 5930-01-554-2809
NSN 6150-01-120-5618
NSN 6240-01-605-8096
NSN 6645-01-465-4915
NSN 7035-01-062-0184
NSN 5960-01-443-3067
NSN 6220-00-269-4556