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 6685-01-017-3046
NSN 5985-01-054-3578
NSN 5925-00-449-3777
NSN 5905-00-944-3089
NSN 6645-00-042-9587
NSN 5945-00-544-9858
NSN 5999-00-466-3226
NSN 5990-01-069-4604
NSN 5990-01-263-0362
NSN 5855-00-014-5008
NSN 4140-01-333-9612
NSN 5950-01-547-5990