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 5975-01-020-9860
NSN 5950-01-391-9453
NSN 5895-00-021-4861
NSN 5905-00-828-0888
NSN 2925-00-808-5077
NSN 6105-01-246-7239
NSN 5920-01-478-9695
NSN 6110-01-139-4646
NSN 5990-01-171-9304
NSN 5960-01-240-3266
NSN 5915-00-317-9937
NSN 6610-00-382-0266