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 6145-01-513-2930
NSN 6130-01-270-5608
NSN 5965-01-169-1194
NSN 6110-01-425-6467
NSN 6105-01-281-7714
NSN 5945-00-988-4026
NSN 5935-00-109-4739
NSN 5920-00-807-4252
NSN 5975-00-399-6100
NSN 6135-01-641-4356
NSN 6135-00-900-2139
NSN 6620-01-371-5040