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 2925-01-307-7429
NSN 5999-01-604-9271
NSN 5965-01-135-7910
NSN 6320-00-036-3688
NSN 6320-01-476-7702
NSN 6650-00-804-2039
NSN 5895-01-477-4397
NSN 5905-01-382-0081
NSN 5975-01-643-0892
NSN 6610-01-633-8931
NSN 5975-01-337-1509
NSN 6240-01-129-1688