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 5996-01-248-9699
NSN 6610-00-684-7683
NSN 5910-01-439-3536
NSN 5920-01-291-5956
NSN 5950-01-498-5212
NSN 5930-01-514-7023
NSN 5835-00-821-8555
NSN 6685-01-502-7184
NSN 2925-01-480-8273
NSN 6320-00-925-0558
NSN 6320-01-177-3192
NSN 5945-00-953-4142