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 6135-00-294-0950
NSN 5855-01-297-1886
NSN 6650-00-912-4229
NSN 5925-01-399-0613
NSN 6645-01-101-4959
NSN 5996-01-060-6746
NSN 5985-01-416-1945
NSN 4140-00-078-1017
NSN 5990-00-898-2675
NSN 5920-00-995-6079
NSN 6135-01-548-1423
NSN 5950-01-497-9844