Rubber seal dimension tolerances are based upon rma a-3 commercial tolerances; material is neoprene 50 = 5 durometer compound number 50e18
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 5915-00-621-0425
NSN 5835-01-659-5206
NSN 6320-01-119-3935
NSN 2925-01-653-6394
NSN 6240-01-359-4288
NSN 4140-00-010-7955
NSN 6645-01-008-2720
NSN 5996-01-349-9234
NSN 6320-01-521-1764
NSN 5999-01-431-0408
NSN 5920-01-332-3235
NSN 6645-01-473-3752