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 6685-00-364-5404
NSN 5935-01-569-2006
NSN 6645-00-998-7820
NSN 5960-01-051-1454
NSN 5965-01-463-8176
NSN 5998-01-534-7122
NSN 5996-01-212-3066
NSN 5985-00-943-7642
NSN 6650-01-324-0351
NSN 5945-01-063-7495
NSN 5999-01-260-3042
NSN 6105-01-512-8752