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 6220-00-223-7445
NSN 5990-01-264-9759
NSN 5945-00-820-9792
NSN 5835-01-610-5744
NSN 6135-00-240-3200
NSN 2925-00-363-9878
NSN 5960-01-095-2984
NSN 6110-01-242-8363
NSN 5925-00-923-4268
NSN 5999-01-146-4718
NSN 6145-00-232-0813
NSN 6320-01-198-4024