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 2925-01-658-9457
NSN 5960-01-649-1341
NSN 5990-01-559-0578
NSN 6685-00-905-7616
NSN 6610-01-386-4582
NSN 2925-00-115-5857
NSN 5975-01-260-9144
NSN 6240-01-068-8828
NSN 5945-00-933-6250
NSN 5998-01-118-0228
NSN 6145-00-188-3657
NSN 5895-00-501-3828