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 7035-01-555-8793
NSN 5985-01-353-1585
NSN 5965-01-215-3184
NSN 2925-01-412-9520
NSN 6110-01-484-5525
NSN 6685-01-302-7273
NSN 5965-01-412-4799
NSN 6150-01-235-5930
NSN 6130-01-329-5461
NSN 5895-00-960-2153
NSN 5920-01-543-6049
NSN 5965-01-157-2403