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 5895-01-054-3799
NSN 5996-01-433-9067
NSN 5910-01-494-8386
NSN 5999-01-278-2545
NSN 6685-01-266-5268
NSN 6620-00-246-5159
NSN 5855-01-072-6127
NSN 6145-00-104-7789
NSN 7035-00-915-5798
NSN 5996-01-100-1499
NSN 5950-00-519-7806
NSN 5910-01-217-5300