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 7035-00-782-7046
NSN 5999-01-626-2520
NSN 6150-01-145-4449
NSN 5915-01-471-3487
NSN 5905-01-454-2498
NSN 5905-00-816-4653
NSN 6645-01-007-2063
NSN 6240-00-777-1878
NSN 5935-00-430-4114
NSN 6685-00-904-4845
NSN 5935-01-310-5397
NSN 6645-01-633-1852