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 5950-01-407-8548
NSN 6130-01-105-8401
NSN 6145-00-216-1372
NSN 5996-00-772-6643
NSN 5905-01-514-7467
NSN 6135-00-347-0595
NSN 5855-01-527-4713
NSN 5915-00-474-8255
NSN 6650-01-507-9636
NSN 5915-01-501-5895
NSN 5910-01-608-4412
NSN 6320-01-631-7828