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 6610-01-333-6621
NSN 5855-01-062-5655
NSN 5985-00-287-5067
NSN 5965-01-231-0261
NSN 5925-00-138-7585
NSN 5945-01-185-4781
NSN 6610-01-511-0982
NSN 6685-00-400-5803
NSN 6645-01-648-4439
NSN 5960-00-983-7232
NSN 5930-01-524-0642
NSN 2925-01-389-6874