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 5965-01-016-1606
NSN 5985-01-334-7732
NSN 5998-00-161-4228
NSN 5945-00-942-7813
NSN 5996-00-281-4500
NSN 5996-01-435-2553
NSN 6150-01-415-2345
NSN 6685-01-045-1491
NSN 5855-00-446-5921
NSN 6645-01-575-9995
NSN 5895-00-851-5798
NSN 4140-00-231-1475