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 5945-01-383-8423
NSN 5915-01-578-3343
NSN 5950-00-081-2206
NSN 6620-01-350-5103
NSN 6135-01-633-8502
NSN 6130-01-534-3801
NSN 5925-00-290-4451
NSN 5975-01-387-8515
NSN 6645-01-440-0755
NSN 6220-01-133-5941
NSN 5930-00-258-6753
NSN 5910-00-860-3083