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 6685-01-443-2983
NSN 5855-01-372-9728
NSN 5996-00-107-5357
NSN 5965-01-172-5724
NSN 5895-00-115-1500
NSN 6610-01-406-4985
NSN 5950-01-124-2481
NSN 5975-00-839-0984
NSN 6130-00-325-9397
NSN 5905-01-063-7938
NSN 5835-01-480-3484
NSN 5895-01-634-0630