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 5910-00-548-6505
NSN 5910-00-823-0541
NSN 6135-01-537-7639
NSN 5985-00-067-3324
NSN 5930-01-461-9042
NSN 6645-00-303-7698
NSN 5905-01-232-0420
NSN 6150-01-142-2709
NSN 5935-01-441-6448
NSN 5998-01-521-2245
NSN 6645-01-389-8312
NSN 5996-01-572-8487