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 5945-01-473-6605
NSN 5975-01-007-7075
NSN 5920-01-377-1410
NSN 6645-01-023-8020
NSN 6610-00-340-2430
NSN 6105-01-490-5790
NSN 7035-00-064-7008
NSN 5965-00-207-6085
NSN 5985-00-979-5930
NSN 5835-00-978-9806
NSN 6240-01-412-7803
NSN 6105-00-402-2355