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 5925-01-023-1411
NSN 6645-00-079-1430
NSN 5999-01-535-2698
NSN 6650-01-651-3713
NSN 6105-01-391-5390
NSN 5835-00-397-7697
NSN 5835-01-281-7281
NSN 5996-00-175-7782
NSN 5965-01-426-8325
NSN 5895-01-642-2066
NSN 5990-00-518-0684
NSN 4140-00-868-1817