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 6620-01-443-3526
NSN 5996-00-417-4349
NSN 6240-01-014-5598
NSN 6135-01-365-2707
NSN 5950-01-234-3212
NSN 6145-01-451-4014
NSN 6240-00-954-0124
NSN 6110-00-181-9544
NSN 5835-01-580-0446
NSN 6105-01-134-0455
NSN 5990-00-791-4064
NSN 6685-00-069-2451