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 5998-01-146-4367
NSN 6150-01-448-5785
NSN 6220-00-081-6429
NSN 6320-00-025-9910
NSN 6130-01-501-5412
NSN 6130-01-129-5495
NSN 5945-01-628-8030
NSN 6130-01-185-7756
NSN 5985-01-152-5133
NSN 6105-01-588-5587
NSN 5855-01-297-7847
NSN 6130-01-064-6526