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 5925-01-586-9412
NSN 5925-00-081-1170
NSN 6685-00-153-0266
NSN 5996-00-905-1070
NSN 7035-01-381-6185
NSN 5999-00-214-3995
NSN 5915-00-088-5995
NSN 6620-01-483-1138
NSN 5998-01-231-1837
NSN 5915-01-430-5541
NSN 6610-01-543-3753
NSN 6220-01-533-1302