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 2925-00-973-9413
NSN 6645-01-467-3182
NSN 5998-01-103-8779
NSN 6130-01-541-3958
NSN 4140-01-191-7577
NSN 5965-01-222-8894
NSN 6685-00-004-9828
NSN 5935-01-413-6063
NSN 6145-00-148-1609
NSN 5905-01-156-1517
NSN 6150-01-633-0039
NSN 5990-01-127-4853