Objective lens assemblies, 4x and6x magnification
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 6110-01-364-8880
NSN 5855-00-405-4532
NSN 6610-00-010-9714
NSN 6685-01-411-3701
NSN 6650-00-098-6128
NSN 6220-01-016-8128
NSN 6110-01-282-3626
NSN 5920-01-387-6998
NSN 5930-01-171-0905
NSN 6610-01-074-8158
NSN 5985-01-282-1403
NSN 6135-01-235-4168