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 5855-00-494-9581
NSN 5945-01-584-0059
NSN 6645-00-725-6864
NSN 5999-01-104-5694
NSN 5925-01-576-2433
NSN 5985-00-182-2966
NSN 6645-00-241-3280
NSN 5835-00-770-2843
NSN 5910-01-644-9352
NSN 5960-01-449-1310
NSN 5950-00-239-9439
NSN 5975-01-246-7771