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 5835-01-099-1514
NSN 5996-00-089-0895
NSN 6130-00-038-8274
NSN 6645-01-356-1179
NSN 7035-01-444-4240
NSN 6320-01-029-4220
NSN 6320-00-238-9973
NSN 5835-01-189-1852
NSN 5925-01-655-0824
NSN 6685-01-161-5025
NSN 6650-00-816-6525
NSN 6110-01-580-0855