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 6135-01-327-2092
NSN 6150-01-568-4598
NSN 5965-00-163-9947
NSN 6650-00-197-7563
NSN 6645-00-533-8037
NSN 6135-01-505-1293
NSN 5950-01-422-2408
NSN 6320-01-198-4024
NSN 6610-01-313-4276
NSN 6135-01-014-9755
NSN 5960-01-495-0859
NSN 6105-00-099-8818