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 5935-01-213-8373
NSN 6145-01-469-2368
NSN 5999-01-620-8457
NSN 5920-01-419-8821
NSN 6620-01-031-8180
NSN 6620-00-553-8854
NSN 6320-01-578-6006
NSN 5915-01-319-9062
NSN 5960-01-564-5044
NSN 5905-00-186-8555
NSN 5965-00-338-6955
NSN 6145-01-132-5665