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 5925-01-182-8169
NSN 5996-00-519-9875
NSN 6645-01-362-2587
NSN 5985-01-036-5713
NSN 5996-01-649-7993
NSN 5920-01-553-3340
NSN 5905-00-839-4646
NSN 6145-01-145-9889
NSN 6685-01-452-7837
NSN 5905-01-095-3805
NSN 6610-00-247-1308
NSN 5960-00-087-0713