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 5960-01-141-6489
NSN 5935-01-096-0178
NSN 5895-00-613-2386
NSN 5996-01-167-9234
NSN 2925-01-290-4562
NSN 6645-01-288-5473
NSN 4140-00-191-1236
NSN 5910-00-269-3714
NSN 6685-01-592-6863
NSN 5999-01-137-4997
NSN 6320-01-575-6342
NSN 5975-01-284-0369