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 5930-01-025-1346
NSN 6685-01-293-7740
NSN 5945-00-990-1444
NSN 5855-01-363-1143
NSN 5905-01-634-0595
NSN 5835-00-419-0575
NSN 6135-01-658-7467
NSN 5855-00-300-1873
NSN 6610-01-339-5254
NSN 6135-01-185-3614
NSN 5996-01-304-3732
NSN 5920-01-015-5720