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 5985-01-100-1206
NSN 6135-01-424-8130
NSN 6145-01-439-0876
NSN 5905-00-975-1004
NSN 5996-01-420-2745
NSN 5835-00-518-4507
NSN 4140-00-097-0167
NSN 5990-01-416-6009
NSN 6645-01-023-8020
NSN 6685-00-247-8703
NSN 7035-01-246-3086
NSN 6220-00-444-6051