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 6645-01-483-1518
NSN 6650-01-473-6717
NSN 5950-01-150-9220
NSN 5945-00-203-5925
NSN 6620-00-351-9949
NSN 6110-01-133-6506
NSN 5925-01-430-9485
NSN 5996-01-640-9357
NSN 5910-01-050-0445
NSN 6145-00-617-0035
NSN 5855-01-398-9548
NSN 6240-01-138-0112