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 5895-01-067-8771
NSN 5960-00-529-2704
NSN 5945-01-246-0754
NSN 2925-00-833-9466
NSN 6320-01-643-0850
NSN 6320-00-174-1362
NSN 7035-01-276-0355
NSN 6135-01-041-3829
NSN 5960-00-469-1126
NSN 5996-00-148-8474
NSN 5990-01-218-5160
NSN 5935-01-656-1484