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 6240-01-265-6958
NSN 2925-01-327-3069
NSN 5960-01-215-0992
NSN 6130-01-033-5070
NSN 5996-00-872-4979
NSN 5996-01-066-0335
NSN 6130-01-360-5637
NSN 4140-01-541-1633
NSN 5950-01-542-5493
NSN 5990-01-185-9835
NSN 5835-00-113-6090
NSN 6645-00-153-3834