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 6685-01-421-5757
NSN 6650-01-356-8030
NSN 2925-01-443-1748
NSN 5990-00-600-6151
NSN 5965-00-150-1144
NSN 6150-01-471-6722
NSN 5855-00-446-5921
NSN 6220-00-222-4399
NSN 5965-01-158-1232
NSN 6610-01-600-5789
NSN 4140-01-339-2829
NSN 5965-01-248-4892