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 6130-01-330-3648
NSN 6145-00-437-8960
NSN 5985-00-297-7526
NSN 6685-00-273-1618
NSN 5998-00-471-6000
NSN 5915-01-279-4357
NSN 6220-00-172-0146
NSN 5935-01-619-0852
NSN 6685-01-505-8510
NSN 6685-00-350-2572
NSN 5895-01-327-9653
NSN 6110-01-067-7677