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 6150-00-532-6458
NSN 5945-01-442-8081
NSN 6610-01-442-3509
NSN 5960-00-814-4591
NSN 6610-00-878-9442
NSN 5999-01-398-1874
NSN 5930-00-565-4176
NSN 6220-00-421-5472
NSN 6130-00-453-9204
NSN 6650-01-046-2349
NSN 5920-00-738-8074
NSN 6240-00-402-2386