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 5930-00-929-4860
NSN 5935-01-547-0446
NSN 5990-01-571-7468
NSN 5895-01-319-7655
NSN 6145-01-225-5371
NSN 5835-01-550-1577
NSN 6150-00-688-7752
NSN 2925-01-620-9673
NSN 5998-01-650-4866
NSN 6650-01-328-8363
NSN 5985-01-025-1491
NSN 6220-00-121-1885