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 6110-00-132-1330
NSN 6320-01-442-3428
NSN 6240-01-400-1311
NSN 5999-00-780-7904
NSN 6110-01-481-9550
NSN 6610-01-428-7779
NSN 7035-00-329-4015
NSN 5975-01-531-5481
NSN 6110-00-578-7243
NSN 5945-01-267-3523
NSN 6685-01-392-1513
NSN 5950-01-233-1238