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 6685-01-649-8166
NSN 5985-01-414-2392
NSN 6620-00-718-6525
NSN 5910-00-927-0791
NSN 5998-01-603-8366
NSN 5855-01-100-3272
NSN 6685-01-235-3996
NSN 6135-01-290-6487
NSN 6135-00-461-3590
NSN 6645-00-766-7935
NSN 6150-01-538-6045
NSN 5930-01-501-5611