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 6105-00-050-8340
NSN 5905-00-144-3585
NSN 6610-00-585-1524
NSN 2925-01-197-7864
NSN 5930-01-351-5752
NSN 5855-01-027-8414
NSN 2925-01-649-7543
NSN 6620-01-576-4308
NSN 6105-01-089-7658
NSN 5915-00-560-4433
NSN 5975-00-928-4142
NSN 5905-00-555-1899