75 durometer, as568-280
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 5855-00-167-7893
NSN 6130-01-600-6299
NSN 2925-01-426-3410
NSN 5999-01-367-6162
NSN 5965-01-029-5222
NSN 6610-00-335-4164
NSN 6240-01-401-5340
NSN 6145-01-484-6698
NSN 6145-01-326-8531
NSN 7035-01-520-6610
NSN 5895-00-104-8294
NSN 5935-00-820-2168