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 5945-01-014-7051
NSN 6620-00-917-5259
NSN 5960-01-469-5874
NSN 5960-00-129-6660
NSN 6620-00-221-6639
NSN 5990-00-763-5526
NSN 5910-01-353-0738
NSN 6110-00-314-3208
NSN 5910-00-188-9624
NSN 2925-00-063-5898
NSN 6220-01-242-9901
NSN 6145-01-056-5515