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 6320-01-411-6610
NSN 5930-01-112-8575
NSN 5999-01-485-3385
NSN 5855-01-590-1553
NSN 5920-01-065-1824
NSN 6150-01-484-8548
NSN 5999-00-246-7084
NSN 6645-01-264-1300
NSN 6220-00-131-6582
NSN 5910-01-546-6582
NSN 6110-01-239-1786
NSN 6135-00-715-4001