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 5835-01-160-7282
NSN 5990-01-138-1481
NSN 6610-01-591-1117
NSN 5996-01-350-5057
NSN 2925-01-332-7178
NSN 6135-00-152-8729
NSN 6145-01-428-2448
NSN 6110-01-024-9428
NSN 5835-01-632-6627
NSN 6145-01-521-3924
NSN 6135-00-351-8606
NSN 6620-00-891-8584