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 5996-01-359-9931
NSN 5915-01-429-5472
NSN 5905-01-161-6331
NSN 5910-00-691-5186
NSN 5950-01-359-4854
NSN 5960-01-316-8100
NSN 4140-00-481-0810
NSN 7035-00-631-3782
NSN 6145-01-333-8191
NSN 5985-00-342-9140
NSN 6645-01-322-8431
NSN 5835-01-148-5835