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 5905-00-568-8710
NSN 5975-01-573-7195
NSN 5945-00-038-1388
NSN 6145-00-994-0820
NSN 5975-01-288-0119
NSN 2925-01-448-1277
NSN 5985-01-476-7388
NSN 6320-01-134-7267
NSN 5895-00-023-4025
NSN 6320-01-352-5653
NSN 6135-00-505-0679
NSN 6145-01-054-0919