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 6685-01-342-3596
NSN 6220-01-133-5941
NSN 5945-01-031-6507
NSN 6240-01-197-0489
NSN 6685-00-801-7587
NSN 6610-01-227-7221
NSN 5835-01-538-1804
NSN 5950-01-406-2247
NSN 5895-01-074-3139
NSN 7035-00-238-3662
NSN 6645-01-081-6399
NSN 5975-01-335-6810