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 5960-01-064-3292
NSN 5985-01-192-5509
NSN 5999-00-473-5071
NSN 5960-01-235-8941
NSN 5975-01-359-8113
NSN 5920-00-150-1148
NSN 7035-01-355-7284
NSN 6320-01-496-9907
NSN 6135-01-528-2830
NSN 5915-01-252-4599
NSN 6135-01-010-0891
NSN 6645-00-359-5463