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 6645-01-322-8431
NSN 6130-00-365-2194
NSN 2925-01-519-6726
NSN 5950-00-338-4404
NSN 5998-01-262-1164
NSN 5925-00-334-4048
NSN 2925-00-284-1534
NSN 7035-00-476-7178
NSN 5950-01-269-6046
NSN 6685-00-060-6377
NSN 5895-01-381-8313
NSN 6650-01-025-7425