Key shelf life material is nitrile nbr
NSN 6135-00-968-8594
NSN 5996-01-492-1695
NSN 6145-01-237-5325
NSN 2925-01-064-3729
NSN 5855-01-027-1571
NSN 2925-01-368-5773
NSN 5985-01-442-8742
NSN 7035-01-023-7859
NSN 5965-00-920-0455
NSN 5990-00-070-9608
NSN 6610-00-827-4385
NSN 5895-00-637-2658