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 5915-01-498-4272
NSN 6130-01-480-9852
NSN 5930-00-952-1378
NSN 6620-01-240-3361
NSN 5910-01-272-4408
NSN 6110-00-223-2081
NSN 5920-01-025-6989
NSN 5930-00-503-3947
NSN 2925-00-659-9256
NSN 6620-01-330-7357
NSN 6130-00-262-3385
NSN 5935-01-230-4103