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 6105-00-736-1073
NSN 6685-01-004-0708
NSN 6320-00-977-3930
NSN 4140-00-419-4481
NSN 6645-00-222-2785
NSN 5920-01-298-1625
NSN 5910-00-766-3221
NSN 5965-01-423-4197
NSN 5935-01-122-1657
NSN 6110-00-252-6480
NSN 6320-00-908-6841
NSN 5930-00-391-3515