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 5965-00-529-0602
NSN 5996-00-101-9667
NSN 6610-01-308-6148
NSN 5855-01-338-1718
NSN 5950-00-516-2436
NSN 6685-00-670-4118
NSN 6220-01-331-0889
NSN 5965-00-249-6980
NSN 5905-01-177-0496
NSN 5945-01-441-9370
NSN 5895-01-213-6482
NSN 5935-01-062-0705