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 5985-01-102-2903
NSN 6645-01-384-7791
NSN 6105-00-596-9962
NSN 5945-01-006-1825
NSN 5975-00-336-3481
NSN 5930-01-457-6396
NSN 6685-01-310-8116
NSN 5905-01-294-3865
NSN 6240-01-513-9642
NSN 5935-00-035-4559
NSN 5895-01-007-6729
NSN 5920-01-320-7888