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 5930-01-598-7565
NSN 5855-01-218-3735
NSN 5915-00-114-2661
NSN 5975-00-538-0249
NSN 5920-01-521-4262
NSN 5920-01-623-9957
NSN 5950-00-079-7426
NSN 6220-01-073-6948
NSN 5945-01-536-1443
NSN 6320-01-253-9585
NSN 5965-00-996-3541
NSN 6220-00-239-4427