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 6320-00-270-8222
NSN 5835-00-119-5585
NSN 6620-01-168-8450
NSN 5855-01-020-7982
NSN 5915-00-203-2380
NSN 6320-01-246-4390
NSN 5950-00-168-6297
NSN 6645-01-651-9562
NSN 5975-01-344-9760
NSN 6620-01-655-4591
NSN 6685-00-198-9506
NSN 6150-01-276-3413