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 6130-01-518-2465
NSN 5960-01-548-4896
NSN 5965-00-106-3195
NSN 6130-01-661-3154
NSN 5895-01-388-2069
NSN 5935-01-261-6450
NSN 6105-00-664-1292
NSN 6150-01-120-9348
NSN 2925-01-426-3410
NSN 6145-01-653-8083
NSN 5930-01-604-8952
NSN 6320-01-265-0665