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 5905-00-204-9047
NSN 6620-00-707-4195
NSN 6150-00-484-4647
NSN 5985-00-584-3795
NSN 5965-01-237-3342
NSN 6105-01-020-8106
NSN 5910-01-363-4572
NSN 5965-01-216-1994
NSN 5960-01-381-8475
NSN 5925-01-343-0831
NSN 5935-00-059-5880
NSN 5998-01-159-6337