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 5835-00-785-7921
NSN 5895-00-599-4394
NSN 5835-00-847-7277
NSN 5975-01-538-7211
NSN 6650-01-487-7510
NSN 6685-01-441-9378
NSN 5950-01-351-9480
NSN 6620-01-221-2643
NSN 5998-01-438-4446
NSN 7035-01-617-5933
NSN 6110-01-063-7423
NSN 2925-01-259-0785