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 5855-00-879-7245
NSN 2925-01-221-9398
NSN 6150-01-278-9078
NSN 5835-00-419-0575
NSN 6645-00-574-9712
NSN 5945-01-312-8789
NSN 7035-00-235-3529
NSN 5999-01-113-6872
NSN 6220-00-466-2681
NSN 6150-01-359-8517
NSN 5925-01-462-5933
NSN 2925-01-376-9236