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 7035-00-888-7440
NSN 5905-01-021-4554
NSN 5996-00-337-8603
NSN 6620-01-440-9810
NSN 5895-01-388-1500
NSN 5999-01-350-3477
NSN 6610-00-305-5447
NSN 6610-01-426-5090
NSN 6240-00-103-0058
NSN 6110-00-188-3414
NSN 5935-01-463-9275
NSN 5855-01-440-1768