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 5930-01-284-0113
NSN 6610-01-445-9580
NSN 6130-01-475-4168
NSN 5920-01-137-0068
NSN 6130-00-054-5080
NSN 5835-00-170-5238
NSN 6105-01-011-8560
NSN 5915-01-411-5355
NSN 6145-00-681-1585
NSN 5905-01-248-8358
NSN 5950-00-584-4571
NSN 5915-01-295-5045