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 6105-01-365-5626
NSN 6685-00-066-2810
NSN 6610-01-101-1927
NSN 5960-00-952-6705
NSN 5990-00-067-6791
NSN 5996-01-131-5238
NSN 6110-00-207-8862
NSN 5990-00-506-8315
NSN 5975-01-451-6546
NSN 6150-01-525-6945
NSN 6110-01-380-1419
NSN 5990-00-518-0684