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 5950-01-656-1137
NSN 6610-01-069-7837
NSN 5985-01-628-2092
NSN 5999-01-347-1501
NSN 5945-00-075-1177
NSN 5965-01-183-7722
NSN 5835-00-309-0311
NSN 5960-00-814-2154
NSN 5935-01-576-9971
NSN 6150-01-215-2181
NSN 6610-01-141-9979
NSN 5855-01-312-5160