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 5965-01-218-7795
NSN 5945-00-448-2784
NSN 6650-01-094-3214
NSN 5925-01-132-6092
NSN 5950-01-012-4224
NSN 5930-00-617-8400
NSN 4140-01-095-6169
NSN 6150-00-822-1528
NSN 5910-00-432-1079
NSN 5975-01-364-8662
NSN 6220-01-197-8865
NSN 6620-00-967-9684