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 6105-01-287-9756
NSN 5950-00-290-8090
NSN 6320-01-399-6177
NSN 5925-01-508-2348
NSN 5999-01-453-0856
NSN 6645-00-464-6375
NSN 5990-01-432-4249
NSN 5855-01-620-0958
NSN 6320-01-021-6633
NSN 6650-00-955-2802
NSN 5910-01-291-9085
NSN 6150-01-509-3988