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 5925-00-615-7071
NSN 6610-01-371-3006
NSN 6110-01-364-0966
NSN 6620-01-207-0667
NSN 6650-01-555-8819
NSN 6135-00-078-9931
NSN 5895-01-488-5049
NSN 5999-01-213-0345
NSN 5910-00-869-0305
NSN 5835-00-419-0575
NSN 6110-00-010-4545
NSN 5999-00-410-0358