Vent hole required
A cone-shaped, unthreaded, metallic or nonmetallic item, tapered through its entire length, primarily used to position and hold two or more mating parts in alignment.
NSN 5910-01-298-2805
NSN 6145-01-051-5361
NSN 6150-00-431-6606
NSN 6685-01-529-2851
NSN 6645-00-256-4072
NSN 5975-01-051-7434
NSN 5985-01-182-7437
NSN 5835-00-435-1428
NSN 5925-01-183-9275
NSN 5930-01-565-6841
NSN 5930-01-090-9958
NSN 6220-01-441-7800