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 6105-00-951-7100
NSN 5920-01-645-2160
NSN 6130-00-067-4097
NSN 5930-00-734-1773
NSN 2925-01-539-9795
NSN 5945-01-205-0000
NSN 6240-00-957-5724
NSN 6685-01-145-3938
NSN 6110-00-766-0886
NSN 5835-01-527-2629
NSN 5985-00-823-6302
NSN 5985-00-222-4933