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 5950-01-556-3064
NSN 5945-01-284-0429
NSN 6135-01-093-7426
NSN 5905-01-021-1007
NSN 6610-01-264-4888
NSN 6135-01-293-3066
NSN 6650-00-279-5741
NSN 5945-01-160-7861
NSN 5905-01-213-9377
NSN 5945-01-184-5356
NSN 6220-01-111-9730
NSN 6110-01-544-1805