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 6320-01-415-0953
NSN 5998-00-538-9643
NSN 5855-01-077-6264
NSN 6145-00-837-5977
NSN 5910-00-647-4059
NSN 5985-00-891-0508
NSN 6145-01-572-9428
NSN 5945-01-068-4471
NSN 5960-00-578-8450
NSN 5905-00-998-8492
NSN 5925-01-441-9316
NSN 6320-01-384-3850