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 6105-01-329-9549
NSN 6610-00-583-1084
NSN 6135-01-036-0432
NSN 7035-00-215-3272
NSN 6240-01-129-4870
NSN 6110-01-578-5481
NSN 5920-01-319-5200
NSN 6240-01-203-2107
NSN 5975-01-452-1942
NSN 5920-00-081-9156
NSN 5905-01-156-7659
NSN 6610-01-226-8582