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 6240-01-054-9298
NSN 5960-01-381-2478
NSN 6620-01-023-2938
NSN 5855-00-151-3853
NSN 5950-01-426-7444
NSN 5915-01-459-8059
NSN 5960-01-512-0233
NSN 6645-01-518-7287
NSN 6105-01-589-3545
NSN 6610-01-478-9183
NSN 6105-00-218-4705
NSN 6685-01-108-5782