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 6135-01-438-0228
NSN 6650-00-955-2802
NSN 5855-01-644-8142
NSN 2925-01-076-5219
NSN 6610-00-614-7943
NSN 6685-01-390-2139
NSN 6320-01-082-2970
NSN 5895-00-112-2891
NSN 6610-00-244-9142
NSN 5960-01-035-3901
NSN 5950-01-128-6575
NSN 6610-01-476-7412