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 6645-01-629-9657
NSN 5905-01-089-8603
NSN 5996-01-625-9825
NSN 6130-01-508-4877
NSN 2925-01-500-9120
NSN 5920-01-062-1369
NSN 6620-01-513-2310
NSN 5975-01-164-4102
NSN 2925-00-080-2124
NSN 6620-01-508-1996
NSN 5855-00-688-9954
NSN 6150-01-304-0419