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 5975-01-048-1565
NSN 5905-01-616-4294
NSN 6610-01-329-8017
NSN 6320-01-607-1491
NSN 6150-01-442-0911
NSN 5985-01-440-9924
NSN 6130-01-428-4459
NSN 6650-00-684-3060
NSN 6645-00-677-4354
NSN 2925-01-164-9579
NSN 5835-01-218-5560
NSN 6130-00-147-3783