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 5998-01-206-4280
NSN 5998-01-352-9719
NSN 5996-00-452-2187
NSN 7035-00-215-3272
NSN 5925-01-621-7167
NSN 6150-01-092-9265
NSN 6220-00-252-0702
NSN 5905-01-049-7840
NSN 6145-01-182-3448
NSN 6220-00-446-5411
NSN 5935-01-203-8793
NSN 5998-01-088-7413