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.
NSN 5835-01-457-7951
NSN 5855-01-268-6468
NSN 6220-01-335-7801
NSN 5985-00-808-7122
NSN 5985-01-386-8102
NSN 4140-00-643-3744
NSN 5920-00-876-8989
NSN 6645-01-548-9461
NSN 5999-01-090-0664
NSN 5985-01-469-7399
NSN 5855-01-538-6085
NSN 5910-01-580-7112