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 6320-01-036-2598
NSN 5975-01-023-8403
NSN 2925-01-633-4048
NSN 5960-01-507-9112
NSN 5910-01-483-1096
NSN 5998-00-894-4383
NSN 5960-01-085-0604
NSN 6650-01-643-5908
NSN 5996-01-359-4222
NSN 6645-01-246-2725
NSN 5996-01-557-4160
NSN 5905-00-596-1615