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 7035-01-406-6510
NSN 5950-01-508-4244
NSN 6650-01-599-9849
NSN 6135-00-715-4001
NSN 6145-01-377-9847
NSN 5998-01-312-9549
NSN 4140-00-404-1016
NSN 6645-00-258-8547
NSN 5895-00-156-4939
NSN 6650-01-056-5418
NSN 6130-01-619-2229
NSN 5910-01-444-3774