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 5895-01-531-5297
NSN 5930-01-170-2925
NSN 6685-00-008-1923
NSN 6105-01-570-7484
NSN 6105-01-503-3974
NSN 5835-00-665-3395
NSN 5930-00-027-2807
NSN 6150-01-142-4589
NSN 5835-01-631-3940
NSN 6645-01-437-9017
NSN 5975-01-224-8225
NSN 5960-00-338-3577