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 5965-00-215-5866
NSN 6145-00-299-6417
NSN 5895-00-421-3648
NSN 6685-00-276-9889
NSN 5925-00-180-3248
NSN 5996-00-054-4628
NSN 5930-01-231-9605
NSN 2925-01-142-9043
NSN 5985-01-074-3604
NSN 6610-01-359-6555
NSN 5895-01-027-0500
NSN 5895-00-486-0191