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 5990-00-288-1820
NSN 5999-01-305-9680
NSN 5999-01-014-0872
NSN 5855-00-014-5008
NSN 6135-00-246-0324
NSN 5910-01-154-8164
NSN 5915-01-158-5602
NSN 6320-00-823-2015
NSN 5945-01-354-0428
NSN 5975-01-177-0438
NSN 6240-01-214-0308
NSN 5905-00-010-0542