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 6150-00-596-9253
NSN 5930-00-958-5132
NSN 5905-01-414-4666
NSN 5975-00-476-9657
NSN 5905-01-013-8937
NSN 5965-01-109-2917
NSN 6320-01-352-5653
NSN 5985-00-081-1217
NSN 6620-00-216-6416
NSN 5996-01-656-4492
NSN 6145-01-294-0272
NSN 6145-01-578-1561