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 6150-00-482-9323
NSN 6135-01-292-1071
NSN 5915-00-267-9857
NSN 6610-01-630-7202
NSN 5835-01-055-2327
NSN 5960-01-649-1341
NSN 6135-01-514-5358
NSN 5998-01-444-1471
NSN 5855-00-285-8172
NSN 5895-01-406-6804
NSN 6685-01-540-8550
NSN 6130-01-603-0597