Material is nitrile
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 5965-01-378-7335
NSN 5996-01-415-4629
NSN 5935-00-998-4023
NSN 6240-01-540-2749
NSN 5925-01-452-0162
NSN 5965-00-220-6900
NSN 6130-01-201-4191
NSN 6130-00-062-6087
NSN 5895-01-576-3576
NSN 6685-01-472-0563
NSN 6130-00-218-1363
NSN 5945-01-132-3977