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 5950-01-644-2683
NSN 6220-01-116-1983
NSN 6130-00-997-4755
NSN 2925-00-215-4954
NSN 6105-01-202-0504
NSN 5975-00-071-6918
NSN 5930-01-596-5806
NSN 5950-01-550-3494
NSN 6645-01-055-3384
NSN 5915-01-339-9644
NSN 5935-01-563-8737
NSN 4140-00-022-9054