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 5910-01-416-7096
NSN 7035-00-890-7649
NSN 5895-01-313-5572
NSN 5920-01-352-6650
NSN 5990-01-389-1196
NSN 6685-01-202-2984
NSN 5950-01-233-2025
NSN 6685-00-051-2831
NSN 5910-01-460-2892
NSN 4140-00-679-9512
NSN 6130-00-358-4320
NSN 5945-01-029-3871