Used on anesthesia machine
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 5965-00-739-2063
NSN 5950-01-266-1897
NSN 5950-00-679-9511
NSN 5996-01-247-2986
NSN 6150-00-100-4757
NSN 5925-01-524-2585
NSN 5920-01-163-9257
NSN 6645-01-659-1583
NSN 4140-01-557-5342
NSN 5996-01-458-1757
NSN 6145-00-179-2458
NSN 6135-01-077-5705