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 5835-01-407-5260
NSN 7035-01-079-6560
NSN 5855-00-149-0766
NSN 6645-01-381-2050
NSN 5925-00-824-0329
NSN 6320-01-571-8974
NSN 2925-01-649-7543
NSN 6135-01-268-7056
NSN 5930-01-481-6217
NSN 5950-01-394-6071
NSN 6610-00-654-9877
NSN 5975-01-300-8852