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 6645-00-445-8143
NSN 6320-00-682-3448
NSN 5985-01-442-9812
NSN 6610-01-310-3313
NSN 6320-01-573-6490
NSN 5996-00-336-0743
NSN 5930-01-082-8957
NSN 5945-01-216-8692
NSN 2925-00-684-2989
NSN 6620-01-524-0583
NSN 5960-01-530-0581
NSN 5996-00-619-3378