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 6650-01-100-3185
NSN 6145-01-076-7258
NSN 5960-01-205-1517
NSN 4140-00-557-7001
NSN 5905-01-371-8725
NSN 4140-01-039-3638
NSN 5945-01-634-0588
NSN 6110-01-460-1967
NSN 5935-01-224-0311
NSN 5985-01-102-0811
NSN 6220-01-247-0086
NSN 6105-00-927-6009