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 6135-01-373-2518
NSN 5945-01-526-2104
NSN 6220-01-519-9305
NSN 6240-01-054-0067
NSN 6645-01-356-1751
NSN 7035-01-258-7661
NSN 5960-01-598-6003
NSN 5950-01-022-1382
NSN 6130-01-040-4438
NSN 6130-01-525-4692
NSN 6610-01-288-6103
NSN 5990-01-218-8976