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 2925-00-749-8893
NSN 6320-00-676-9387
NSN 5935-01-111-7732
NSN 7035-00-868-2640
NSN 5935-00-564-2431
NSN 5895-00-408-5044
NSN 5895-00-391-8084
NSN 5935-00-808-7499
NSN 6685-01-367-2927
NSN 6240-01-210-1927
NSN 5990-01-601-0466
NSN 6105-01-185-4060