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 5975-01-325-1753
NSN 5835-00-917-7344
NSN 6130-00-660-8848
NSN 6685-00-360-4305
NSN 6105-00-771-8678
NSN 6145-00-663-6133
NSN 6610-01-091-3740
NSN 6145-01-127-1622
NSN 6110-01-555-7446
NSN 5855-00-361-0167
NSN 5945-00-246-8649
NSN 5965-00-106-1612