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 6220-00-525-3195
NSN 6130-01-448-9354
NSN 6150-01-496-7886
NSN 5905-01-237-3852
NSN 5965-01-046-9619
NSN 5835-00-876-4544
NSN 5910-01-031-4185
NSN 6220-01-276-9860
NSN 4140-00-557-7001
NSN 5985-01-178-2652
NSN 5905-01-394-9201
NSN 6220-01-509-5946