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 5999-01-391-1264
NSN 6110-01-254-3727
NSN 6320-01-470-6826
NSN 6650-01-350-2515
NSN 5855-00-631-4565
NSN 5895-01-304-0605
NSN 5960-00-010-5300
NSN 6105-01-196-0935
NSN 5915-00-673-3221
NSN 6135-01-563-4445
NSN 6130-00-100-0175
NSN 6130-01-649-1562