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 6240-00-617-1719
NSN 4140-01-499-5557
NSN 6150-01-265-1142
NSN 5855-01-612-8748
NSN 6150-01-384-3660
NSN 5985-01-224-5846
NSN 5895-01-226-9876
NSN 6130-01-648-1704
NSN 6620-00-986-0747
NSN 7035-01-531-4750
NSN 6130-01-423-7271
NSN 6150-01-357-6518