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 6645-01-075-7722
NSN 5905-01-544-2024
NSN 6105-01-447-2984
NSN 2925-01-330-2988
NSN 4140-00-031-2642
NSN 6150-01-150-1987
NSN 5950-00-087-6706
NSN 6240-01-386-4594
NSN 5975-01-155-2324
NSN 4140-01-102-2244
NSN 5999-01-445-1136
NSN 5905-00-185-6237