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 7035-01-269-5700
NSN 4140-01-548-7229
NSN 6320-00-299-3090
NSN 5975-01-108-1244
NSN 5950-01-366-0083
NSN 5975-01-559-3567
NSN 5999-01-633-9816
NSN 5990-01-206-8895
NSN 4140-01-246-3090
NSN 6240-00-152-6289
NSN 5985-01-170-3500
NSN 5855-01-224-7975