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 6145-00-114-0197
NSN 5975-01-340-7525
NSN 6145-01-473-1698
NSN 6685-01-456-1712
NSN 4140-00-827-1821
NSN 5935-01-029-4225
NSN 6105-00-248-5772
NSN 6240-01-113-6412
NSN 5915-00-973-6803
NSN 5905-01-082-5307
NSN 6685-01-423-9681
NSN 6105-01-172-9949